Physics
Grade 9
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Table of Contents
Momentum, Impulse, Collisions
Momentum, Impulse, Collisions
MELC (Most Essential Learning Competency): Describe the horizontal and vertical motions of a projectile
A reading about projectiles and velocities
Describing Projectiles With Numbers: (Horizontal and Vertical Velocity). (n.d.). The Physics Classroom. Retrieved from www.physicsclassroom.com/class/vectors/Lesson-2/Horizontal-and-Vertical-Components-of-Velocity
MELC: Investigate the relationship between the angle of release and the height and range of the projectile
A virtual textbook lesson on projectile motion with videos and examples
Projectile Motion. (n.d.). Lumen Learning. Retrieved from courses.lumenlearning.com/boundless-physics/chapter/projectile-motion/
MELC: Relate impulse and momentum to collision of objects (e.g., vehicular collision)
A reading about momentum and impulse
Momentum Change and Impulse Connection. (n.d.). The Physics Classroom. Retrieved from www.physicsclassroom.com/class/momentum/Lesson-1/Momentum-and-Impulse-Connection
MELC: Infer that the total momentum before and after collision is equal
A reading about the momentum conservation principle
Momentum Conservation Principle. (n.d.). The Physics Classroom. Retrieved from www.physicsclassroom.com/class/momentum/Lesson-2/Momentum-Conservation-Principle
MELC: Perform activities to demonstrate conservation of mechanical energy
A reading about the conservation of mechanical energy
Analysis of Situations in Which Mechanical Energy is Conserved. (n.d.). The Physics Classroom. Retrieved from www.physicsclassroom.com/class/energy/Lesson-2/Analysis-of-Situations-in-Which-Mechanical-Energy
Heat
Heat
MELC: Construct a model to demonstrate that heat can do work
A reading about heat
What Does Heat Do? (n.d.). The Physics Classroom. Retrieved from www.physicsclassroom.com/Class/thermalP/u18l2a.cfm
MELC: Explain how heat transfer and energy transformation make heat engines work
A virtual textbook lesson on the second law of thermodynamics with videos
The Second Law of Thermodynamics. (n.d.). Lumen Learning. Retrieved from courses.lumenlearning.com/boundless-physics/chapter/the-second-law-of-thermodynamics/
Electrical Energy
Electrical Energy
MELC: Explain how electrical energy is generated, transmitted, and distributed
An animated lecture about electricity
energynownews. (2011, October 4). Energy 101: Electricity Generation [Video]. YouTube. www.youtube.com/watch?v=20Vb6hlLQSg
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