Unit 4A Review

Front

Who is credited with discovering the neutron?

Back

James Chadwick

Front

What did Dalton believe about atoms?

Back

Atoms can be rearranged.

Front

What are isotopes?

Back

Atoms of the same element with different numbers of neutrons.

Front

Are all atoms the same size?

Back

False

Front

What is the reactant side of a chemical equation?

Back

The left side of the yield sign.

Front

What is the product side of a chemical equation?

Back

The right side of the yield sign.

Front

What subatomic particles are found in an atom?

Back

Protons, neutrons, and electrons.

Front

What is the charge of a proton?

Back

Positive.

Front

What is the charge of a neutron?

Back

Neutral.

Front

What is the charge of an electron?

Back

Negative.