atoms and the perodic table Tommy

Question 0

Proton

Answer 0

The positive charge in the nucleus

Question 1

Nucleus

Answer 1

Atoms middle part made up of Protons and Nuetrons

Question 2

Neutron

Answer 2

The part in a nucleus with no charge

Question 3

Electron

Answer 3

A particle with a negative charge

Question 4

Orbital

Answer 4

A part In the atom where it has a high probability of finding electrons

Question 5

Valence electron

Answer 5

Determines the atoms physical properties and is found on the very outer shell

Question 6

Periodic law

Answer 6

Repeating chemical and physical properties change with the atomic number of elements

Question 7

Period

Answer 7

The horizontal row of elements in the periodic table

Question 8

Group

Answer 8

The vertical row of elements in the periodic table

Question 9

Metal

Answer 9

Most of what’s on the periodic table

Question 10

Non metal

Answer 10

The elements that ain’t metal

Question 11

Semiconductor

Answer 11

Acts as a metal and non metal

Question 12

Alkali metals

Answer 12

The first group in the periodic table

Question 13

Alkaline-earth metal

Answer 13

2nd group in the periodic table

Question 14

Transition metal

Answer 14

Groups 3-12 on the periodic table

Question 15

Halogen

Answer 15

Group 17 on the periodic table

Question 16

Nobel gas

Answer 16

Group 18 on the periodic table

Question 17

Ion

Answer 17

Atom(s) that lost or gained an electron

Question 18

Atomic number

Answer 18

Number of protons in the nucleus of an atom

Question 19

Mass number

Answer 19

The sum of the numbers of protons and neutrons in the nucleus of an atom

Question 20

Atomic mass unit (amu)

Answer 20

A unit of mass that describes the mass of an atom

Question 21

Average atomic mass

Answer 21

The weighted average of the masses of all naturally occurring isotopes of an element