Matter Review

A property that can be observed without changing the identity of the substance is called

• molecule

• chemical property

• physical property

Freezing is what happens when

• a liquid changes to solid

• gas changes to liquid

• solid changes to liquid

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NGSS.MS-PS1-4

All matter is made up small particles called

• molecules
• cells
• atoms

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NGSS.MS-PS1-1

A chemical change happens when

• the physical state of a substance changes.
• elements or compounds combine to form a new substance.

• the color of a substance changes.

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

A compound is formed by

• combining atoms from different elements

• two or more elements mix together
• two or more elements separate

Tags

NGSS.MS-PS1-1

Melting happens when

• solids turn into liquids

• liquids turn into gas

• addition of water

Tags

NGSS.MS-PS1-4

Condensation happens when

• gas changes to liquid.

• liquid changes to gas.

• water vapor changes to ice

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NGSS.MS-PS1-4

A change in matter that does not form a new substance is

• physical change

• chemical change

• physical property

Tags

NGSS.MS-PS1-4

The process of a liquid changing to gas is called

• condensation
• melting
• vaporization

Tags

NGSS.MS-PS1-4

Solubility is the ability to

• evaporate in a solvent
• react with a solvent
• dissolve in a solvent