Chapter 7 Test Review

Anything that has mass and takes up space

• atom

• mixture

• element

• matter

Mass and weight are different

• true

• false

Mass and weight are different because mass refers to how much space something takes up, but gravity is dependent on ________?

• space

• gravity

• heat

• temperature

Tags

NGSS.MS-PS2-4

A small particle that is a building block of matter

• atom

• mixture

• element

• matter

Tags

NGSS.MS-PS1-1

Each type of atom contains a different number of protons in its

• neutron

• electron

• nucleus

Tags

NGSS.MS-PS1-1

What type of charge do electrons carry?

• positive

• negative

• no charge

Tags

NGSS.MS-PS2-3

Matter that always has the same composition and is made of the same combination

• atom

• mixture

• compound

• substance

An element consists of just one type of

• atom

• mixture

• compound

• solute

Tags

NGSS.MS-PS1-1

Which item is a NOT a pure substance?

• aluminum

• apple juice

• muddy water

a combination of two or more elements bonded together chemically

• compound

• mixture

• element

• matter

Tags

NGSS.MS-PS1-1