Chemistry Review

Front

What is the atomic number of Lithium?

Back

3 (The atomic number represents the number of protons and electrons in a neutral atom of Lithium.)

Front

What state of matter has the lowest energy and lowest particle motion?

Back

Solid

Front

What is the process called when a solid turns into a liquid?

Back

Melting

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

What is the opposite of freezing?

Back

Melting

Tags

NGSS.MS-PS1-4

Front

How many oxygen atoms are in the chemical formula H2O?

Back

1 oxygen atom

Tags

NGSS.MS-PS1-1

Front

What is a chemical change?

Back

A process where one or more substances are transformed into new substances with different properties.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What is an example of a physical change?

Back

Melting ice into water.

Tags

NGSS.MS-PS1-4

Front

What is the process of a liquid turning into a gas called?

Back

Vaporization

Tags

NGSS.MS-PS1-4

Front

What is the term for the amount of space an object occupies?

Back

Volume

Front

What is the term for the smallest unit of an element?

Back

Atom