Crash Course Particles World

The "stuff" of the universe is called ___

• space

• matter

• volume

• density

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Matter is anything that has weight and takes up ___

• energy

• space

• light

• heat

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You, as a big thing of matter, are made of ___

• volume

• cheese

• particles

• space

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Particles can be pictured as ___ packed together to form an object

• super-small balls

• blue dots

• little raisins

• large marbles

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How an object looks and behaves are called its ___

• particles

• matter

• properties

• state

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Matter that has a definite size and shape is in a ___ state

• solid

• liquid

• gas

• mobile

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Particles in a solid are packed so tightly that they ___

• don't move

• slide around

• move around

• float around

Matter that has a definite size but no definite shape is in the ___ state

• solid

• liquid

• gas

• water

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In a liquid there's extra room between particles that allows them to ___

• stay still

• slide around

• expand

• float around

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Matter that has no definite size or shape is in the ___ state

• solid

• liquid

• gas

• air

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