Chemistry Review

Front

What is the number of electrons in a Lithium atom?

Back

3

Front

What is evidence of a chemical change?

Back

Bubbles forming

Tags

NGSS.MS-PS1-2

Front

What is the name of the number that represents the number of each atom being represented?

Back

The Subscript

Tags

NGSS.MS-PS1-1

Front

If an atom has 3 electrons, how many protons does it have?

Back

3

Tags

NGSS.MS-PS1-1

Front

Where are metals located on the periodic table?

Back

Left

Front

What is an atom?

Back

The basic unit of a chemical element.

Tags

NGSS.MS-PS1-1

Front

What is a molecule?

Back

A group of atoms bonded together.

Tags

NGSS.MS-PS1-1

Front

What is the periodic table?

Back

A table of chemical elements arranged by atomic number.

Front

What is a chemical reaction?

Back

A process that leads to the transformation of one set of chemical substances to another.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What is the difference between a physical change and a chemical change?

Back

A physical change does not alter the chemical composition, while a chemical change does.

Tags

NGSS.MS-PS1-4