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Density / energy / force
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Which is more dense?
The bowling ball
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What is gravity?
an attracting force that tries to pull two or more objects together
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True of False? Energy CAN be created and destoryed
FALSE! Energy cannot be created or destroyed
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Which is more dense?
The golf ball
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Energy makes things .....
work and change
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What is force?
Force is a push or pull on an object
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Name two types of forces
Friction and gravity
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Which has more volume? A piece of paper or a phone?
piece of paper
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Name an object that is bouyant
paper, balloons, inflatable animals, feathers, etc...
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What is the definiton of density?
How much mass per volume an object has
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Name a type of energy
Heat, light, sound, or electricity
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What is friction?
a force that works against an object that is moving along a surface
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Which has more mass? A piece of paper or a phone
A phone
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