Question 1

Proton

Accepted Answer

Positively charged subatomic particle

Question 2

Neutron

Accepted Answer

A subatomic particle with no charge

Question 3

Electron

Accepted Answer

Negatively charged subatomic particle

Question 4

Atomic number

Accepted Answer

Gives the number of protons

Question 5

Mass number

Accepted Answer

Gives number of protons and neutrons

Question 6

Ionization

Accepted Answer

When an atom acquires a charge

Question 7

Charge

Accepted Answer

The difference between the number of protons and electrons

Question 8

Isotope

Accepted Answer

When 2 atoms have the same number of protons but different number of neutron

Question 9

Atomic weight

Accepted Answer

The weighted sum of an element Isotopic mass

Question 10

Valence electrons

Accepted Answer

Electrons that occupy the highest energy level

Question 11

Period

Accepted Answer

Horizontal row of elements on the Periodic table

Question 12

Group

Accepted Answer

Vertical column of elements on the Periodic table

Question 13

Interpolate

Accepted Answer

To read between data points

Question 14

Extrapolate

Accepted Answer

To read beyond the data points

Question 15

proton - electron

Accepted Answer

Electrostatic attraction

Question 16

neutron - neutron

Accepted Answer

Strong nuclear repulsion

Question 17

proton - neutron

Accepted Answer

Strong nuclear attraction

Question 18

electron - electron

Accepted Answer

Electrostatic repulsion

Question 19

neutron - electron

Accepted Answer

no forces interacting

Question 20

proton - proton

Accepted Answer

Electrostatic repulsion and Strong nuclear attraction

Unit 3 review