8th Grade Q2 Science Review

Front

What is the smallest unit of matter?

Back

Atom

Tags

NGSS.MS-PS1-1

Front

Define a solution.

Back

A mixture containing two or more substances that has the same properties throughout.

Front

What can you predict from an element’s location in the Periodic Table?

Back

Its physical properties.

Front

What is the difference between mixtures and pure substances?

Back

Mixtures can be physically separated but pure substances cannot be physically separated.

Front

What is a compound?

Back

A substance formed when two or more elements are chemically bonded together.

Tags

NGSS.MS-PS1-1

Front

What is a mixture?

Back

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

Front

What is an element?

Back

A pure substance that cannot be broken down into simpler substances by chemical means.

Front

What are protons?

Back

Positively charged particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutral particles found in the nucleus of an atom.

Front

What are electrons?

Back

Negatively charged particles that orbit the nucleus of an atom.