Unit 2 Matter Test Review

What are the observable properties of a chromebook?

• black

• solid

• smooth

• All of the above

when a material spreads out evenly into a liquid and seems to disappear is called

• disperse

• dissolve

• disintegrate

A property that tells how well substances can dissolve into solvents is called...

• solubility

• solidity

• soapitity

Two or more substances mixed together that can be EASILY separated is called...

• combination

• solution

• mixture

A new substance that forms after a chemical reaction and falls to the bottom is called...

• precipitate

• extra

• run off

Tags

NGSS.MS-PS1-2

Characteristics of a substance that can be observed are called...

• creation

• property

• experience

The process when materials combine to form one or more new substances is called

• Chemical solution

• Chemical mix

• Chemical reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A liquid turns into a gas and disperses into the air and leaving any solid material behind is called...

• Evaporation

• Condensation

• Precipitation

Tags

NGSS.5-PS1-2

What experiment can you do to prove there is salt in salt water?

• Mix salt and water until saturation

• Let salt water sit out for water to evaporate and leave salt behind

• Both steps

Does changing the STATE or SHAPE of matter change its weight?

• Yes- the weight changes

• No- the weight does not change

Tags

NGSS.MS-PS1-5