Physical Science Review

Anything that takes up space and has weight.

• volume

• mass

• matter

• property

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The amount of space an object takes up.

• volume

• mass

• matter

• property

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The measure of how much matter an object contains.

• mass

• matter

• volume

• property

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Two or more kinds of matter that are placed together but can be easily separated.

• physical change

• chemical change

• mixture

• gas

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The three forms of matter--solid, liquid, and gas.

• states of matter

• solid

• liquid

• gas

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What are the states of matter?

• solid, liquid, and juice
• solid and liquid
• solid and gas
• solid, liquid, and gas

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How is a gas defined?

• no shape, no volume
• Definite shape, definite volume
• Found in stars
• Definite volume, no shape

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On a hot summer day chocolate candy can melt in your pocket.  How can you get the chocolate to return to a solid?

• add heat
• leave it in your pocket
• cool it in the refrigerator
• leave it outside

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Which thing in this picture represents a gas? 

• ice cubes
• bubbles 
• soda

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Water freezing into ice is an example of a...

• Physical Change
• Chemical Change

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