2015 unit 2 week 6 gr 2
Post on 23-Jan-2017
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VocabularyUnit 2
Week 6
Gravity:
Gravity: A force that pulls things to the ground.
Forces:
Forces: The push or pull that makes things happen.
Energy:
Energy: The power needed to do work.
Motion:
Motion: The movement of things.
Pressure:
Pressure: The force pushing on something
Speed:
Speed: How fast something is moving.
Weight:
Weight: How heavy something is.
Friction:
Friction: How easily something moves over another.
Gear:
Gear: A tool for making work easier.
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