Atomic Theory test

Front

Who discovered the current model of the atom?

Back

Schrodinger.

Front

What unit of measurement is used for volume?

Back

milliliter

Front

Atoms are made up of _____________.

Back

subatomic particles.

Front

What type of energy does a slingshot have when held in position?

Back

potential energy.

Front

What does the nucleus of an atom contain?

Back

Protons and neutrons.

Front

What are the three main subatomic particles?

Back

Protons, neutrons, and electrons.

Front

What charge do protons carry?

Back

Positive charge.

Front

What charge do electrons carry?

Back

Negative charge.

Front

What is the mass of a neutron compared to a proton?

Back

Approximately equal.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus.