Basic Chemistry Review (2-1 & 2-2) Tech

Which of the following subatomic particles are found in the nucleus?

• protons

• neutrons

• electrons

• atoms

Basic unit of matter

• compound

• atom

• proton

• electron

Made of one kind of atom

• element

• compound

• product

What is atomic # equal to?

• # of neutrons

• # of protons

• # of electrons

• atomic mass

Atomic mass is equal to the total # of

• protons + electrons

• protons + neutrons

• electrons + neutrons

Formed when two or more elements are joined chemically

• element

• proton

• compound

• electron

What subatomic particle is found in the space surrounding the nucleus of an atom?

• protons

• electrons

• neutrons

Which subatomic particle has a negative charge?

• protons

• neutrons

• electrons

Which subatomic particle has a neutral/no charge?

• protons

• neutrons

• electrons

Which subatomic particle has a positive charge?

• protons

• neutrons

• electrons