Unit 3- 6th

Front

What is the central part of an atom called?

Back

Nucleus

Front

What two types of matter are pure substances?

Back

Elements and compounds

Front

What part of an atom has a positive charge?

Back

Proton

Front

What orbits the nucleus of an atom?

Back

Electrons

Front

What is a substance that cannot be separated into simpler substances?

Back

Element

Front

What are the three main subatomic particles of an atom?

Back

Protons, neutrons, and electrons.

Front

What is the charge of a neutron?

Back

Neutral (no charge)

Front

What is the charge of an electron?

Back

Negative charge

Tags

NGSS.MS-PS2-3

Front

What is a compound?

Back

A substance formed when two or more elements chemically bond together.

Tags

NGSS.MS-PS1-1

Front

What is a mixture?

Back

A combination of two or more substances that are not chemically bonded.