Page | 1 SCIENCE INTERACTIVE NOTEBOOK Really?!?! Dr. Erica Colón ©2013 www.NittyGrittyScience.blogspot.com http://www.NittyGrittyScience.blogspot.com Graphics © www.djinkers.com License #0812169551 ©Erica L Colón 2013 Table of Contents: Page | 2 Electricity and Magnetism Description Page # Introduction 3 Section 1: Electricity 4 Sequence Foldable 5 Lightning Article 6 Lightning Sequence Printable 7 Lightning Template 8 Quiz: Electricity 9 Section 2: Electric Current 10 Electricity Time Line 11 Quiz: Electric Current 12 Section 3: Electrical Circuits 13 Circuit Drawing Practice 14 Quiz: Electrical Circuits 15 Section 4: Magnetism 16 Magnet Shutter Foldable 17 Teacher Resource – Foldable Pictures 18 Quiz: Magnetism 19 Section 5. Magnetism and Electricity 20 Make an Electromagnet – Directions 21 Make an Electromagnet – Printable 22 Quiz: Electricity and Magnetism 23 Answer Key 24 Contact and Copyright Information 25 Appendix: Teacher Notes – LARGE Print http://www.NittyGrittyScience.blogspot.com 26-30 ©Erica L Colón 2013 Introduction If you are new to the idea of using a Science Interactive Notebook in your classroom, stop by my Nitty Gritty Science shop and download my Intro to Science Interactive Notebooks tutorial for FREE! In there you will find tips Page | 3 on how to begin with your students, what materials to have on hand and, most importantly, how it will enhance your students learning through reflection and creativity. Focused Lessons with Differentiated Instruction The lessons shared on the following pages cover National Science Standards and meet students’ needs. I have given you the notes that I would give my students (Right Side – Input Side of Notebook) so you can understand what I’m having the students focus on when working on their creative assignments (Left Side – Output Side of Notebook). Each lesson focuses on a Question of the Day (QOD) represented in red in the top margin of each “Input” page with student giving answer in red on “Output” page. Left Side – Output Instructions for each Output Side are included. This includes cut-outs, foldables or master copies where applicable. You may find that students work slowly at first, but once groups are established and students know what is expected from them, not only will you see more energy focused on the final product, but you will be shocked at the level of creativity certain students have in certain areas – talk about differentiation! Mini-Assessments Mini quizzes will be given for each section so you may monitor student’s level of understanding. For reproduction purposes, there are two quizzes to a page so you can cut in half and save on some paper http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Section 1: Electricity Page | 4 Instructions: Students will read an article on how lightning forms then create a Sequence Foldable to highlight the process behind a lightning strike. Students are also encouraged to design front of Lightning Sequence Foldable as well as research interesting facts on lightning and write them on their foldable. The following contains directions for the sequence foldable, Lightning article, cut-outs for foldable and a mini-quiz for this section. http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Sequence Foldable Step 1: Place two sheets horizontal and overlap them about an inch. together. Glue Page | 5 (For purposes of instructional photos I used two different colors) . Step 2: Fold paper so that one-third of paper is showing and two-thirds are covered. Step 3: Fold the two-thirds section in half. Then fold one-third portion over to form final crease. Open to find paper is folded into fifths. Step 4: Fold paper closed like you were making a paper doll chain and place template on top, making sure edges are on fold. http://www.NittyGrittyScience.blogspot.com Trace and cut. ©Erica L Colón 2013 LIGHTNING Lightning is one of nature’s most beautiful phenomena. Lightning is a huge flash of electricity usually produced during a thunderstorm. It can travel from cloud to ground, but can also travel between or inside clouds. So, what causes lightning? When clouds roll in during a storm, a lot of action is happening inside them. Water in the clouds begins forming raindrops and they are being moved by air currents and gravity, forcing them to collide into ice crystals (frozen raindrops). All of these collisions start forming electrical charges filling the cloud up with protons and elections. Eventually, and it’s not clear how it happens, research shows that the positive charges, or protons form at the top of the cloud, while the negative charges, or electrons form at the bottom of the cloud. The negative charges start building up so much at the bottom of the cloud that they start attracting positive charges which builds up on the ground or objects on the ground, forming a large electric field. This electric field causes the air to be ionized, or allows electrons to be detached from their original air molecule allowing them more freedom to move. Moving electrons equal a good conductor, which means an electrical current is now able to flow. Now that the electrons in the cloud have a good conductor as a pathway, they begin racing down towards the ground, in a pattern referred to as step leaders. Meanwhile, all the positive charges building up on the ground begin to surge upwards forming positive streamers. When one of these streamers meets up with a step leader the conductive path is complete and a massive strike of electric current flashes into what we call “lightning”. The lightning strike is extremely hot with temperatures sometimes reaching over20,000 degrees Celsius. This heat causes the surrounding air to expand extremely quickly, producing a compression sound wave which makes a large clap that we hear as thunder. The reason we usually hear the thunder after the lightning is because the speed of light travels much faster than the speed of sound. http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Page | 6 LIGHTNING SEQUENCE FOLDABLE Directions: 1. Glue and fold two sheets of paper into a Sequence Foldable (follow teacher’s directions). 2. Using the lightning template, cut out shape from your Sequence Foldable. 3. Title and decorate the front of your lightning foldable and glue into your Science Interactive Notebook. 4. Once you have read the Lightning article, cut out the phrases below on how lightning forms and glue them in the proper sequence in your Sequence Foldable. 5. Using books or the Internet, find four interesting facts about lightning and write them on each bolt of your foldable. Remember to give source of fact. Negative charges at the bottom Electrical charges separate inside of the cloud force positive the cloud with electrons moving to charges to build up on the ground bottom of the cloud and protons forming a large electric field. moving to the top. Raindrops and ice crystals collide Step leaders snake down from inside storm cloud creating the cloud while streamers surge electrical charges. up from the ground, then – zap – lightning strikes! http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Page | 7 LIGHTNING TEMPLATE Page | 8 http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Name _______________________________________________________________ Date _________________ Quiz: Electricity Circle the term in parentheses that makes each statement true. 1. Page | 9 Rubber would be a good (conductor, insulator). 2. Accumulation of excess electric charges on an object is static (electricity, charge). 3. Protons are (positive, negative), electrons are (positive, negative) and neutrons are (positive, neutral). 4. Opposite charges (attract, repel) each other. 5. The Law of Conservation of Charge states that electric charges (can, cannot) be transferred from object to object, but (can, cannot) be created or destroyed. Name _______________________________________________________________ Date _________________ Quiz: Electricity Circle the term in parentheses that makes each statement true. 1. Rubber would be a good (conductor, insulator). 2. Accumulation of excess electric charges on an object is static (electricity, charge). 3. Protons are (positive, negative), electrons are (positive, negative) and neutrons are (positive, neutral). 4. Opposite charges (attract, repel) each other. 5. The Law of Conservation of Charge states that electric charges (can, cannot) be transferred from object to object, but (can, cannot) be created or destroyed. http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Section 2: Electric Current Page | 10 Instructions: Students will be given pictures and names but will need to research in order to match names with faces and find out what each scientist contributed to the field of electricity. I allow my students creative liberty on how they want to put their timeline together. This section includes pictures of scientists and cut- outs as well as a mini-quiz. http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Electricity Time Line Hans Oersted 1820 Page | 11 Thomas Edison 1879 Alessandro Volta 1800 Georges Leclanché 1866 Benjamin Franklin 1752 Michael Faraday 1831 http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Name _______________________________________________________________ Date _________________ Quiz: Electric Current Matching _____ 1. Voltage Difference a. current is equal to voltage difference of a circuit divided by resistance _____2. Resistance b. flow of electric charges through a conductor _____3. Electric current c. tendency of material to oppose flow of electrons _____4. Circuit d. a push that causes charges to move _____5. Ohm’s law e. closed path through which electrons can flow 6. Explain the difference between a wet-cell and a dry cell battery. 7. How can one increase electrical resistance? Name _______________________________________________________________ Date _________________ Quiz: Electric Current Matching _____ 1. Voltage Difference a. current is equal to voltage difference of a circuit divided by resistance _____2. Resistance b. flow of electric charges through a conductor _____3. Electric current c. tendency of material to oppose flow of electrons _____4. Circuit d. a push that causes charges to move _____5. Ohm’s law e. closed path through which electrons can flow 6. Explain the difference between a wet-cell and a dry cell battery. 7. How can one increase electrical resistance? http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Page | 12 Section 3: Electrical Circuits Page | 13 Instructions: For this page in the Science Interactive Notebook, students will be practicing drawing circuits using correct symbols – making sure to following specifics of each circuit. This is a good activity to do before having students build circuits in your classroom. (If funds are limited in your classroom, check out my Electricity and Magnetism Inquiry Unit in the Nitty Gritty Science store for a plan on how students can build a circuit using holiday lights, brass fasteners and aluminum foil.) Included for this section is the master reproducible of the Circuit Drawing Practice worksheet and of course a mini quiz. http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Circuit Drawing Practice Directions: Using the correct symbols, draw the following circuits. 1. Draw a series circuit with one battery, one 2. Draw a parallel circuit with three light bulbs, light and one switch. one switch and one battery. 3. Draw a series circuit with four light bulbs, 4. Draw a parallel circuit with three light bulbs, turn off all light bulbs. one switch and two batteries. one switch and one battery. The switch should The switch should turn off two light bulbs. Challenge: Draw a complex circuit. This circuit should have four light bulbs (two in parallel and two in series), two switches (one to turn off series lights and one to turn off parallel lights), and one battery. Graphics © www.djinkers.com License #0812169551 http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Page | 14 Name _______________________________________________________________ Date _________________ Quiz: Electrical Circuits Page | 15 Label each circuit symbol: 1. __________________ 2. __________________ 3. ___________________ 4. _________________ 5. What is the function of circuit breakers and fuses? 6. Explain why homes use parallel circuits instead of series circuits. Name _______________________________________________________________ Date _________________ Quiz: Electrical Circuits Label each circuit symbol: 1. __________________ 2. __________________ 3. ___________________ 4. _________________ 5. What is the function of circuit breakers and fuses? 6. Explain why homes use parallel circuits instead of series circuits. http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Section 4: Magnetism Page | 16 Instructions: Students will make a Magnet Shutter Foldable that they will decorate themselves with 7-8 pictures of magnets used in their everyday life. With each picture students should give an explanation on how each item utilizes a magnet. To challenge students, I would not allow them to use decorative magnets on fridges or toy alphabet magnets that their little sister or brother might play with as an example. Following pages include directions for Shutter Foldable, images for Teacher resource page and mini-quiz. http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Magnet Shutter Foldable Step 1: With paper horizontal, gently fold in half and slightly crease fold to mark center of paper. Page | 17 . Step 2: Fold in both ends toward the middle and make a strong crease on each fold. Step 3: Cut of top two corners with a rounded cut to create the shape of a magnet. Then have students color/paste or whatever they need to do to make their foldable appear to look like a magnet. . http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Magnet Shutter Foldable – Teacher Resource Page Use the following pictures and explanations on your Master Page for your Science Interactive Notebook. Students should find their own examples of pictures and explanations. Page | 18 Smart phones use small magnets that interact with a coil of wire to create the vibrate function. Credit cards have a magnetic stripe on the back that is made of magnetic particles that Vacuum cleaners use powerful magnets in motors to give high contain the account holder’s information. suction. Electric can openers use small magnets to hold the lid while the can is rotated and being opened. Speakers have magnets that interact with the coil of wire inside the speaker cone to produce sound. Refrigerators use flexible magnetic strips on inside of Window security systems use a rubber door seals to hold the bar magnet to trigger a switch door firmly shut to keep cold to alert and alarm system if a air from leaking out. burglar enters. http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Name _______________________________________________________________ Date _________________ Quiz: Magnetism Magnetism Distance Magnetic pole Repel Magnetic domain Magnetic field Complete following sentences with terms listed. _______________________________ 1. The south pole of a magnet will ______ the south pole of another magnet. _______________________________ 2. The properties and interactions of magnets are referred to as ______. _______________________________ 3. The magnetic poles of atoms are aligned in a(n) ______. _______________________________ 4. A ______ is the region where the magnet is the strongest. _______________________________ 5. Strength of force between two magnets depends on the ______ between them. _______________________________ 6. A ______ exerts a force on objects made of magnetic materials. Name _______________________________________________________________ Date _________________ Quiz: Magnetism Magnetism Distance Magnetic poles Repel Magnetic domain Magnetic field Complete following sentences with terms listed. _______________________________ 1. The south pole of a magnet will ______ the south pole of another magnet. _______________________________ 2. The properties and interactions of magnets are referred to as ______. _______________________________ 3. The magnetic poles of atoms are aligned in a(n) ______. _______________________________ 4. A ______ is the region where the magnet is the strongest. _______________________________ 5. Strength of force between two magnets depends on the ______ between them. _______________________________ 6. A ______ exerts a force on objects made of magnetic materials. http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Page | 19 Section 5: Magnetism and Electricity Page | 20 Instructions Students will be given materials and will need to make a simple electromagnet to pick up straight pins. They will need to determine if adding more coils to their electromagnet will make the magnetic force stronger. Materials needed: 9 volt battery, straight pins, nails, insulated copper wire Included for this section are the directions and printable worksheet “Make an Electromagnet” along with a mini-quiz. http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Make an Electromagnet Objective: To give a nail magnetic properties using electricity. Materials: Page | 21 1 10p Nail (10p = 10 penny nail = 3 inch nail) 1 box straight pins 1 6V battery Copper wire (#22 insulated) with ends stripped Directions: 1. On your Science Interactive Notebook recording sheet, write a hypothesis on the relationship of how many nails your electromagnet can pick up versus the number of wraps of wire around the nail. 2. Using the copper wire, leaving about a six inch tail, start wrapping the wire around the nail 10 times, making sure you wrap tightly, leaving no spaces. 3. Hook each copper wire tail to each terminal of the battery, making sure exposed copper is touching each terminal. 4. Touch the electromagnet to the pile of straight pins and see how many you can pick up. 5. Record this data in your data table. 6. Repeat steps 2-5 with 20, 30, 40 and 50 wraps. 7. Draw a diagram of your electromagnet on your recording sheet and label the current flow. Paste recording sheet into your Science Interactive Notebook. http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Make an Electromagnet Hypothesis:_________________________________________________________________________ _____________________________________________________________________________________ Page | 22 _____________________________________________________________________________________ Data Table: Number of Wraps around Nail Number of Straight Pins picked up 10 20 30 40 50 Drawing of Electromagnet (be sure to label parts and flow of current) Conclusion:__________________________________________________________________________ _____________________________________________________________________________________ ____________________________________________________________________________________ http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Name _______________________________________________________________ Date _________________ Quiz: Electricity and Magnetism 1. Describe two ways you could change the strength of a magnetic field created by an Page | 23 electromagnet. 2. What is an alternating current and where can an example be found? 3. Explain what happens when you disconnect the electricity source from an electromagnet. 4. What energy change occurs in an electric motor? Name _______________________________________________________________ Date _________________ Quiz: Electricity and Magnetism 1. Describe two ways you could change the strength of a magnetic field created by an electromagnet. 2. What is an alternating current and where can an example be found? 3. Explain what happens when you disconnect the electricity source from an electromagnet. 4. What energy change occurs in an electric motor? http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Answer Key Quiz: Electricity 1. insulator 2. Electricity 3. Positive; negative; neutral 4. Attract 5. Can; cannot Quiz: Electric Current 1. D 2. C 3. B 4. E 5. A 6. Well cell contains plates in conduction solution; dry cell uses moist paste for conduction 7. Thinner wires, longer wires, hotter wires Quiz: Electrical Circuits 1. Battery 2. Lightbulb 3. Wire 4. Switch 5. To stop electrical fires from occurring from overheated wires. 6. If one switch turns off the rest of the home stays on. Quiz: Magnetism 1. repel 2. Magnetism 5. Distance 3. Magnetic domain 4. Magnetic pole 6. Magnetic field Quiz: Electricity and Magnetism 1. more turns in wire coil. Increasing current 2. current that reverses direction in a regular pattern; wall outlet 3. electromagnet will lose magnetic field 4. electrical energy changes to mechanical energy http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Page | 24 Thank you for your recent download!! I hope this resource helps you and your students have a successful year using Science Interactive Notebooks. I can guarantee students will show pride in their work and be willing to share their notebook entries with you and their classmates. Please check out my store for more fun Science Interactive Notebook entries that correlate with my Science Inquiry Units. Also, check out my new blog http://www.NittyGrittyScience.blogspot.com to see examples and how we’re getting down to the Nitty Gritty in Science Education!! Happy Investigating, Erica L Colón Copyright Information © 2013 Erica L Colón: Nitty Gritty Science. All rights reserved by the author. My terms for use for all products available through TeachersPayTeachers and TeachersNotebook are as follows: Purchase of this unit entitles the purchaser the right to reproduce the pages in limited quantities for classroom use only. Duplication for an entire school, an entire school system, or commercial purposes is strictly forbidden without written permission from the author: Erica Colón: NittyGrittyScience@gmail.com or by purchasing multiple licenses. Copying any part of this product and placing it on the internet in any form (even a personal/classroom website) is strictly forbidden and is a violation of the Digital Millennium Copyright Act (DMCA). You may post pictures from using this product in your classroom as long as you provide a link back to my store. http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Page | 25 Appendix A: Teacher Notes Page | 26 http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Page | 27 http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Page | 28 http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Page | 29 http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Page | 30 http://www.NittyGrittyScience.blogspot.com ©Erica L Colón 2013 Question: How is lightning similar to getting an electric shock when you reach for metal door knob? ELECTRICITY Electric charges are from protons which are positive + and electrons which are negative - . Static Electricity – accumulation of excess electric charges on an object Atoms become charged by gaining or losing electrons. Law of Conservation of Charge – electric charges can be transferred from object to object, but it cannot be created or destroyed. Positive and negative charges exert forces on each other. + - + + - opposite charges + like charges repel attract CONDUCTORS VS. INSULATORS Conductors – material in Insulators – material in which which electrons move electrons are not able to move easily Ex. Metals easily Ex. wood, plastics, rubber CHARGING OBJECTS Charging by Contact Charging by Induction - process of transferring - rearrangement of electrons charge by touching or on a neutral object caused by rubbing nearby charged objects Question: What property of electric current allowed Edison’s first lightbulb to light? ELECTRIC CURRENT Electric Current – net movement of electric charges in a single direction through a wire or conductor. Voltage Difference – force that causes electric charges to flow; charges flow from high voltage low voltage Circuit – a closed path that electric current follows. Battery, wires and voltage + - difference allows current to flow. BATTERIES Dry - Cell Wet - Cell Chemical reactions occur Contains two connected in a moist paste causing plates made of different transfer of electrons metals in conducting sol’n. Ex. Car Battery Resisitance – tendency for a material to oppose the flow of electrons, changing electrical energy into thermal and light energy. Making wires thinner, longer or hotter increases resistance All materials have some electrical resistance measured in ohms. (symbol ) Voltage diff Ohms Law – current in a circuit equals voltage difference divided by resistance. Current= Resistance Question: Why does your home have a circuit breaker or fuse box? ELECTRICAL CIRCUITS CIRCUIT SYMBOLS WIRE LIGHTBULB (Conductor) CLOSED SWITCH BATTERY OPEN SWITCH SERIES CIRCUIT PARALLEL CIRCUIT Current has only one Contains two or more loop to flow through. branches for current to Flow through Examples include: Examples include: flashlight, holiday lights Homes, automobiles COMPLEX CIRCUIT A circuit composed of both series and parallel circuits. Electrical energy enters your home at the circuit breaker or fuse box and branches out to appliances, wall socket and lights. Circuit breakers – small piece of metal that bends when it gets hot, opening circuit and stopping current flow. Electronic fuse - small piece of metal that melts if current becomes to high, opening circuit Questions: Why are magnets so important? MAGNETISM Magnetism – refers to the properties and interactions of magnets in which there is a force of attraction or repulsion between like or unlike poles. Strength of force between two magnets depends on the distance between them. Magnetic field – exerts a force on other magnets and objects made of N S magnetic materials (strongest closed to magnet) All magnets have a north pole and a south pole. N N S LIKE POLES REPEL N UNLIKE POLES ATTRACT MAGNETIC MATERIALS Only few metals, such as iorn, cobalt, and nickel are attracted to magnets or can be made into permanent magnets. Magnetic domains – group of atoms with aligned magnetic poles (too small to be seen with eye) Permanent magnets are made by placing a magnetic material in a strong magnetic field, forcing magnetic domains to line up. Questions: How does a stereo speaker use an electromagnet to Produced sound? MAGNETISM AND ELECTRICITY When electric current flows through a wire, a magnetic Field forms around the wire. ELECTRON FLOW WIRE Strength of magnetic field depends on the amount of current flowing in the wire. Electromagnets – a temporary magnet made by wrapping a wire coil carrying a current around an iorn core. Increases strength of the magnetic field by adding more turns to wire coil (solenoid) or increasing the current passing through the wire Electric motor – a device that changes electrical energy into mechanical energy In a simple electric motor, an electromagnet rotates between The poles of a permanent magnet. DIRECT AND ALTERNATING CURRENT Direct Current (DC) - current that flows Alternating Current (AC) - reverses the direction of In only one direction the current flow in Through a wire regular patterns. Ex. A battery Ex. Plugging toaster into Wall outlet