Vocab Test 6

Question 0

Neutron

Answer 0

Neutrally charged subatomic particle

Question 1

Proton

Answer 1

The positively charged subatomic particles.

Question 2

Electrons

Answer 2

Negatively charged subatomic particle

Question 3

Nucleus

Answer 3

Located in the center of an atom that contains protons and neutrons.

Question 4

Electron cloud

Answer 4

Area where electrons are found

Question 5

Atom

Answer 5

The building blocks of matter.(smallest unit of matter)

Question 6

Atomic #

Answer 6

The number of protons in a nucleus / element number

Question 7

Chemical symbol

Answer 7

The letters that represent the element.

Question 8

Mass #

Answer 8

The number of protons plus the number of neutrons

Question 9

Isotope

Answer 9

An atom with a different number of neutrons

Question 10

Element name

Answer 10

Name of the element

Question 11

Periodic table

Answer 11

A chart of elements organized by atomic number that shows patterns of properties.

Question 12

Periods

Answer 12

Horizontal rows on p.t that shows patterns in properties.

Question 13

Groups

Answer 13

Vertical columns that show similar characteristics

Question 14

Energy levels

Answer 14

The maximum amount of energy available in each orbital.

Question 15

Valence shell electron

Answer 15

Electrons found in the outermost energy shell.