Atomic Structure

Question 1

the smallest unit of an
element
that maintains the properties.
of that element

Answer 1

Atom

Question 2

The number of protons in a nucleus of an atom

Answer 2

Atomic number

Question 3

Area outside of the nuceus. contains electrons

Answer 3

Electron cloud

Question 4

Number of protons and neutrons

Answer 4

Mass number

Question 5

A substance particle that has no charge and that is located in the nucleus of an atom.

Answer 5

Nuetron

Question 6

A substance particle that has a negative charge

Answer 6

Electron

Question 7

Center of an atom, holds protons and neutrons

Answer 7

Nucleus

Question 8

A sublimatic particale that has a positive charge

Answer 8

Proton