Physical Science Pacing Guide First Session A Unit Topic Key Concepts Book Chapters Activity example Day 1 Motion Friction and Newton’s 1st Law of Motion Day 2 Motion Newton’s 1st Law of Motion Day 3 Motion Newton’s 2nd Law of Motion Day 4 Motion Newton’s 3rd Law Day 5 Motion Gravity’s effect on Newtons Laws Distance and displacement Average speed Differences between speed and velocity Static friction and sliding friction Changes in motion are caused by forces that act on objects Glencoe: Chapter 3.1, 3.3 Newton’s 1st Law of Motion Relationship between inertia and mass Relationship between acceleration, time, and velocity A=f/m Newton’s 2nd Law of motion Newton’s 3rd Law of Motion Action and reaction forces Momentum Gravitational force Difference between mass and weight Projectile motion Glencoe: Chapter 4.1 Glencoe: Chapter 3.2 Glencoe: Chapter 4.3 Glencoe: Chapter 4.2 Guiding Question (GQ): How do different forces affect movement? GQ: How does changing an object's mass affect its movement? GQ: How do different forces affect an object's velocity and acceleration? GQ: How do action and reaction affect the movement of an object? GQ: How does mass affect the gravitational force of an object? Measuring the force needed to pull different and the same masses across different surfaces for example use 1, then 2 then 3 text books on carpet, lab table, and tile floor. Measuring the force of a moving object or the distance it travels such as balls or cars down a ramp use balls of various mass. Calculating acceleration using a=f/m Have students run a distance and time their velocity at various distances to find acceleration. Measuring forces in a rocket or a balloon Measuring the time needed for a piece of paper to fall vertically and hit the ground vs. the same paper flicked by a pencil horizontally of the table. Discussion: When and why did the Apollo space missions need rockets? Read 3.1 and 3.3 Do Mini Lab pg. 71 Do # 1-7, pg. 86 Do #21, 22, pg. 879 Read 4.1 Do # 1-3, pg. 102 Do # 34 – 36, pg. 880 Read 3.2 Do Lab, pg. 87 Do # 1-5, pg. 80 Do # 26 – 29, pg. 880 Read 4.3 Do # 1-14, pg. 122 Do # 40 – 42, pg. 880 Read 4.2 Do Lab, pg. 112 Do #43 – 45, pg. 880 Unit Topic Key Concepts Book Chapters Activity example Day 6 Matter Composition of Matter Properties of Matter Substances and mixtures Elements and compounds Solutions, colloids, and suspensions Physical properties of matter Glencoe: Chapter 18.1 Day 7 Matter States of Matter Thermal Expansion Relationship between thermal energy and temperature Thermal energy, Specific heat States of matter, Particle motion & Thermal expansion Glencoe: Chapter 9.1, 9.2 Day 8 Matter Chemical/Physical Change Day 9 Matter Conservation of Mass Physical vs. chemical changes Law of conservation of mass Glencoe: Chapter 18.2 Glencoe: Chapter 18.2 GQ: In what basic groups do scientists classify matter? GQ: How do the basic states of matter behave? How are they affected by heat? GQ: What is the difference between chemical and physical changes? What are some examples of each? GQ: What happens to all of the atoms that enter a chemical reaction? Where do they end up? Baking soda/vinegar lab Read 18.1 Do Lab, pg. 559 Do # 1-7 on page 572 States of H2O Water Cycle Read 9.1, 9.2 Do # 1-7, pg. 259 Burn paper demo Melting ice demo React baking soda and vinegar. Measure reactants and products before and after including collect gas. Read 18.2 Do # 1-5, pg. 567 Do # 191-195, pg. 886-887 Do # 1-10 on page 574 – 575 Do Lab, pg. 568 Physical Science Pacing Guide Day 10 Matter Structure of the Atom Atomic Mass Atomic Number Day 11 Matter Periodic Table Key Concepts Atomic components Atoms and molecules Atomic mass Atomic number Composition of the periodic table Electron dot diagrams Book Chapters Activity example Glencoe: Chapter 19.1, 19.2 GQ: What are the basic parts of atoms? What scientists helped figure this out? Glencoe: Chapter 19.3 Jigsaw reading of the history of the Atom. Students report out various models. Students create their own periodic table with different categories of things such as candy, household cleaning products, sports equipment. Unit Topic Read 19.1, 19.2 Do Launch Lab, pg. 577 Do #1-6 on page 587 GQ: How is the periodic table organized from top to bottom and from left to right? Read 19.3 Do #1-4, pg. 596 Do Lab, pg. 598 (if computers available) Do # 1-8, pg. 602 Do #7-10, pg. 605 Day 12 Chemical Reactions Parts of a Chemical Equation Exothermic and endothermic reactions Reactants and products in a chemical reaction Chemical reactions satisfy the law of conservation of mass Exergonic and endergonic reactions Glencoe: Chapter 23.1 Day 13 Chemical Reactions Writing Chemical Equations (symbols) Day 14 Chemical Reactions Writing Chemical Equations (symbols and words) Balanced chemical equations Writing balanced chemical equations Balanced chemical equations Writing balanced chemical equations Glencoe: Chapter 23.2 Glencoe: Chapter 23.2 GQ: How is energy involved in chemical reactions? GQ: How do scientists write balanced chemical equations? GQ: How do scientists use balanced chemical equations? Glow stick demo/ice pack demo Practice problems Practice problems Read 23.2 Do 'Applying Math' on pg. 728 Do #244-247, pg. 889 Read 23.1 Do #1-6, pg. 725 Do balancing sheet (link below from chemfiesta.com) http://misterguch.brinkst er.net/july2000.pdf Unit Topic Key Concepts Book Chapters Activity example Day 15 Chemical Reactions Reaction Rates Effects of catalysts and inhibitors on the speed of chemical reactions Factors affecting rates of chemical reactions Glencoe: Chapter 23.4 Day 16 Chemical Reactions Reaction Rates Effects of catalysts and inhibitors on the speed of chemical reactions Factors affecting rates of chemical reactions Glencoe: Chapter 23.4 GQ: What are some things that affect the speed of chemical reactions? GQ: What are some things that affect the speed of chemical reactions? Magnesium/ HCl Lab Or Calcium/ HCl Lab Magnesium/HCl Lab Or Calcium/ HCl Lab Read 23.4 Do Lab, pg. 742 Do #2-7, pg. 746 Do #6-7, pg. 749 Materials List (session A) 'Physical Science with Earth Science' Textbook, Glencoe Science Small cars or balls to roll (at least 10 per class) Stopwatches (at least 10 per class) meter sticks (at least 10 per class) tape paper clips 10-N spring scale (at least 10 per class) triple-beam or electric balances paper for making airplanes scissors (at least 10 per class) jar of salt iron filings (typically found in science departments) pepper sugar 250-mL beakers magnets (at least 10 per class) funnel filter paper antacid tablets plastic bottles mortar / pestle envelopes (at least 20 per class) baking soda vinegar balloons test tubes 150-mL beakers 100-mL graduated cylinders