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Physical Science: 5
Physical Science Lesson 5: Force and Motion
Question | Answer |
---|---|
Force: | A push or pull |
Motion: | movement |
Friction: | A force that works against motion BETWEEN THE TIRE AND THE ROAD THERE IS FRICTION |
Gravity: | The force that pulls objects toward one another GRAVITY FORCES RAIN TO THE EARTH’S SURFACE |
Inertia: | The tendency of an object to resist a change in motion EXAMPLE: A BALL WILL ROLL STRAIGHT UNTIL SOMETHING STOPS IT OR CHANGES ITS DIRECTION |