Name ___________________________________________ Date _______________ Class Period _____ IPC Fall Final Exam Review Due the day of your final Each section is a unit covered during the spring semester. You are expected to complete this assignment in class, as well as study at home. In order to do your best, you should make note of any topic you feel you have not mastered it. It is suggested that you attend tutorials with your teacher to ensure you gain an understanding. MOTION SPEED: 1. Speed is defined as ___________________________________________________. The equation for speed is s = ____ /_____. An example of a unit for speed is ______________. The speed you read on a speedometer is referred to as _____________________________. Show all of your work and box your final answer. You must round answers to the nearest whole number. 2. A runner runs 200 m in 25 minutes. What is his average speed? GIVEN: FORMULA: SOLUTION: 3. A baseball pitcher throws at pitch at 56 m/s. If the batter is 9 meters from the pitcher, approximately how much time does it take the ball to reach the batter? GIVEN: FORMULA: SOLUTION: VELOCITY: 4. Velocity is defined as ________________________________________________. The equation for velocity is ν = ____ /_____. An example of the units for velocity is _______________________. Show all of your work and box your final answer. You must round answers to the nearest whole number. 5. What is the velocity in km/hr of a car that traveled a total of 75 km north in 1.5 hours? GIVEN: FORMULA: SOLUTION: 6. What is the velocity of a plane that traveled 3200 km from New York to California in 5.0 hours? GIVEN: FORMULA: SOLUTION: Use the graph on the left to match each line with the descriptions found in numbers 7 - 10. 7. ______ The object is moving in a positive direction but losing speed (decelerating) 8. ______ The object is moving in a positive direction and gaining speed (accelerating) at a slow rate 9. ______ The object is traveling at a steady rate in a positive direction 10. ______ The object is moving in a positive direction and gaining speed (accelerating) at a rapid rate ACCELERATION: 11. Acceleration is defined as___________________________________________________. The equation for acceleration is a = ______ - ________ / _______. An example of the units for acceleration is _______________. Acceleration due to gravity on Earth is about _________________________. Show all of your work and box your final answer. You must round answers to the nearest whole number. 12. A flowerpot falls off a second story windowsill. The flower pot starts from rest and hits the sidewalk 1.5 s later with a velocity of 14.7 m/s. Find the average acceleration of the flowerpot. GIVEN: FORMULA: SOLUTION: 13. Iron Man got into a fight with Colonel Rhodes, who was wearing the silver Iron Man suit. At the peak of their argument, both men shot lasers at one another. What was each man’s acceleration if they both flew at 5m/s in 1.5 seconds? GIVEN: FORMULA: SOLUTION: MOMENTUM: 14. Momentum is defined as ___________________________________________________. The equation for momentum is p = ____ x ____. The most common units for momentum are __________. Show all of your work and box your final answer. You must round answers to the nearest whole number. 15. On the race track in Monaco, three identical cars collided with one another to avoid hitting Iron Man, who was walking on the track. If the mass of the vehicles are 716 kg, calculate each car’s momentum when traveling at 33.3 m/s. GIVEN: FORMULA: SOLUTION: 16. Calculate the momentum of Iron Man if his total mass is 700 g and he is flying west at a velocity of 4.6 m/s. [Hint: convert mass to kg] GIVEN: FORMULA: SOLUTION: 17. Which of the following objects would have the greatest momentum if they were all moving with the same velocity? (circle your answer) FORCE 1. The equation for force is F = ______ x ______. Weight is an example of a ______________. Earth’s gravity pulls ___________ on the mass of an object, resulting in the weight of the object. The equation for the force of weight is _____ = ______x______. The unit for force is _______________. 2. On the objects provided, use vectors to draw balanced forces and unbalanced forces acting on the corresponding object. Then answer the questions that follow. BALANCED FORCES UNBALANCED FORCES a. If two equal forces are acting on an object in opposite directions, the net force will be _____________. b. If two unequal forces are acting on an object in opposite directions, the net force will be due to ____________________________. 3. Vectors show both _________________ and ________________. a. Given the image on the left, in which direction will the object move? ________________ b. What is the net force on the object? __________________ 1st - LAW OF INERTIA: 1. Newton’s _____ law is also referred to as the law of inertia. According to this law, an object at _______ will remain at _____ and an object in _____________ will remain in __________ unless acted on by an unbalanced force. ____________ is related to inertia. The more of it an object has, the more inertia it has. 2. In the image to the right, a teacher demonstrates one of Newton’s Laws of Motion by quickly pulling a tablecloth from under several plates and a glass placed on a desk top. Using the law of inertia, explain why the plates and glass remain on the desk top after the cloth is removed. ___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ 2nd - LAW OF ACCELERATION: 3. Newton’s ____ law is referred to the law of acceleration. The equation associated with this law is __________. 4. With what force will a car hit a tree if the car has a mass of 2,000 kg and it accelerating at a rate of 2m/s2? GIVEN: FORMULA: SOLUTION: 5. What is the mass of a falling rock if it hits the ground with a force of 147N? GIVEN: FORMULA: SOLUTION: 6. What is the acceleration of a softball if it has a mass of 0.50kg and hits the catcher’s glove with a force of 25N? GIVEN: FORMULA: SOLUTION: 3rd - LAW OF EQUAL AND OPPOSITE FORCES 4. Newton’s ____ law is referred to as the law of equal and opposite forces. This law states that for every __________ there is an ____________ and ________________ reaction. Forces always come in ___________. One is called the ______________ and the other is called the _______________. 5. When Joe ran out of his canoe, identify an action and the reaction in this scenario? ACTION REACTION ENERGY 1. Energy is defined as _____________________________________________. The SI unit for energy is _______________, ____. According to the law of conservation of matter, energy is neither __________________ nor __________________. Match the following types of energy with the correct definition. TERM DEFINITION 2. ____ Radiant a. Energy of the atom being split or fused 3. ____ Chemical b. Energy of moving electrons 4. ____ Electrical c. Heat energy. Can also be caused by friction 5. ____ Mechanical d. Electromagnetic radiation. Light energy. 6. ____ Thermal e. Energy (kinetic/potential) stored in an object to do work 7. ____ Nuclear f. Energy of molecular bonds POTENTIAL ENERGY, PE: 8. The Equation for potential energy is: PE = ______x _______x______. The unit is ___________, ___. 9. Fill in what each variable represents followed by the units used to measure them. Variable: Units: PE: _______________ ___________ m: ___________ g: ___________ h: ___________ ___________ ___________ ___________ 10. If you increase the height of an object, the gravitational potential energy _____________. Decreasing the mass of an object ______________ the gravitational potential energy. KINETIC ENERGY, KE: 8. The Equation for kinetic energy is KE = (______x ______) / ______ 9. Fill in what each variable represents followed by the units used to measure them. Variable: Units: KE: _______________ ___________ m: ___________ v: ___________ ___________ ___________ 10. If you increase the velocity of an object, the kinetic energy _____________. Decreasing the mass of an object ______________ the kinetic energy. MECHANICAL ENERGY: Use the image at the right to answer the following questions. 11. What happens to the PE as the object falls? __________________________________________________ 12. Calculate the mechanical energy of the ball in the image above. (ME = PE + KE) 13. At what point does the ball have a PE and KE that is equal? ____________________ b. What can you say about the height when the following statement is true: PE = KE. _______________________________________________________________________________________ For the following problem, find the missing values. Round your answers to the nearest whole number. Then place your final answer in the space provided. HEAT TRANSFER: 14. Match the following process of heat transfer with the correct definition. TERM DEFINITION ____ Conduction a. The movement of thermal energy through direct contact ____ Convection b. When warm matter emits electromagnetic radiation ____ Radiation c. The movement of thermal energy though liquids and gases d. Heat naturally flows from the warmer object to _____________________. Read each question carefully. Decide on the best answer for each question and circle your answer choice. 15. Which of the following materials would be the best insulator? Air Aluminum Copper Silver 16. In a pot of boiling water, the water transfers energy by conduction. What other process of thermal energy transfer occurs? Radiation Convection Collisional Only conduction 17. How is thermal energy transferred through a metal spoon in a pot of heated soup? Convection Conduction Collisional Radiation CONDUCTORS AND INSULATORS: 8. Provide the term that is best described by the given definitions. Then provide two examples. a. ____________________: an object in which heat is conducted easily. i. Two examples are: _________________________ and ______________________ b. ____________________: an object in which heat is conducted not easily. i. Two examples are: _________________________ and ______________________ Joe Schmoe is cooking pancakes for his family. In the image to the left, Joe is clearly holding a frying pan without being burned. 9. What can you infer about the material the pan is made out of? _________________________________________ 10. What can you infer about the material the handle of the pan is made out of? _________________________________________________________________ WAVES AND SOUND Match the following terms with the corresponding definition. Term Definition ______ 1. Amplitude a. A disturbance that transfers energy through matter or space ______ 2. Crest b. A substance or region through which a wave is transmitted ______ 3. Longitudinal Wave c. Waves in which the motion of the medium is at right angles to the direction of the wave d. Waves that consist of a series of compressions and rarefactions ______ 4. Medium ______ 5. Trough e. The maximum distance the molecules are displaced from their normal rest position to the crest or trough of the wave ______ 6. Transverse Wave f. The top (peak) of a wave ______ 7. Wave g. The bottom of a wave SPEED OF A WAVE: 8. The equation for the velocity of a wave is _________ = _________ x a. What are the units for each variable? _________ _________ _________ _________ For questions 9 - 10 , calculate the velocity for each of the following waves. Be sure to show your work. Place answers in the box provided. Round all answers to the nearest whole number. 9. Solve: 10. Solve: Answer: Answer: TYPES OF WAVES: 12. Label the following transverse wave. Be sure to clearly identify each part using an arrow. Use the word bank to assist you. Word Bank: ___Amplitude ___Crest ___Resting Position ___Trough ___Wavelength 13. Use the following image to answer the questions on the right. i. Which wave has the lowest frequency? A. B C D. ii. Which wave has the smallest amplitude? A. B. C. D. iii. Which wave represents the lowest pitch? A. B. C. D. iv. Which wave represents the loudest sound? A. B. C. D. 14. Label the longitudinal wave on the right. Another name for a longitudinal wave is ___________________________. The image on the right is another way to view longitudinal waves. 15. ______________________ are a space in a medium in which molecules are crowded together. In the image point ____ represents the compression. 16. ___________________ is a space in the medium where the molecules are spread apart. In the image points ____, ____, and ____ represent rarefaction. The wavelength of the wave is represented from point ____ to point ____, which is from rarefaction to rarefaction. INTERFERENCE: 17. Match the corresponding type of interference with the image provided. Interference: Example: ____________________________ ____________________________ i. _________________ is a process that produces a new wave when two or more waves arrive at the same point at the same time. The two waves can combine in 2 different ways. ii. ____________________________ occurs when the crests of one wave meet the crests of another. The two waves form together in a single wave with an amplitude that is the sum of the original waves. iii. ___________________________ occurs when crests of one wave meet troughs of another. The amplitude is the difference between the amplitudes of the original waves. REFLECTION, REFRACTION, AND DIFFRACTION: 18. Match the letters for each part of the image below to the terms found on the right. i. _____ Normal ii. _____ Angle of reflection iii. _____ Reflected beam iv. _____ Incident beam v. _____ Angle of incidence vi. According the law of refraction, when a wave hits a reflective surface, the angle of _________________ always equals the angle of _________________. 19. Use the image to the left. _________________ is the bending of waves around the edge of a barrier or opening. It is a result of new series of waves being formed when the original waves strike the barrier of opening. The arrow in the image represents the _______________ wave. LIGHT WAVES: 20. Using the chart above, radio waves are [ longer / shorter ] than gamma rays. In the visible light spectrum, red is the first color (reading from left to right), meaning its wavelength is [ longer / shorter ] than violet. 21. In the visible light spectrum shown below, identify each of the colors shown, beginning with the largest wavelength starting at the top. 22. Use the image to the left to fill in the missing words. The light we typically use is referred to as ________________ light. White light is composed of various colors, which can be divided into their individual frequencies using a ______________. In the image to the left, the strawberry will appear _______________ since it is viewed in white light. SEISMIC WAVES: 23. _____________ is a seismic wave of devastating water wave generated by an undersea earthquake. 24. Seismic waves produced by earthquakes are made up of two types of waves: ______________________ and __________________. ELECTRICITY AND MAGNETISM DEFINITIONS: Fill in the missing terms for the definitions and examples provided below. Term 1. 2. Definition An automatic device for stopping the flow of current in an electric circuit as a safety measure Any material that allows the movement of charged particles Example 3. An electric cell in which the electrolyte is absorbed in a solid to form a paste, preventing spillage 4. A current protection device 5. Any material that resists the movement of charged particles 6. An electric cell in which the chemicals producing the current are in the form of a liquid Rubber, Plastic, Wood CIRCUITS: Match the following symbols with the correct term. Term Schematic Symbol 7. Resistor 8. Battery or Cell 9. Light bulb 10. Switch Classify each of the following as either a series (SC), short (S), or parallel (PC) circuit. 11. ____ 12. ____ 13. ____ 14. ____ 15. ____ 16. ____ Using schematics complete the following: 17. Draw a series circuit with the following: wire, 2 light bulbs, 2 resistors, 1 switch open, and 1 battery. 18. Draw a parallel circuit with the following: wire, 2 light bulbs, 2 resistors, 1 switch open, and 1 battery. MAGNETISM: 19. In the image on the left, ____ represents the north pole of the bar magnet, and ____ represents the south pole of the magnet. 20. Explain what happens to the orientation of a magnet when the magnet is broken. ___________________________________________ __________________________________________________________