The Periodic Table

A

1

What number tells you the number of protons and electrons?

Atomic Number

2

How do you figure out the number of neutrons?

Subtract the atomic number from the mass number

3

How do you find an element's atomic mass?

Add the number of neutrons and the number of protons together

4

What is the 'brain' of the atom?

Nucleus

5

What subatomic particle has a positive charge?

Proton

B

1

What particle has no charge?

Neutron

2

What subatomic particle has a negative charge?

Electron

3

What subatomic particle is not inside the nucleus?

Electron

4

What is the name of element number 1?

Hydrogen

5

Which element has 42 as its atomic number?

Mo, Molybdenum

C

1

How many electrons fit on the first energy level?

2

2

What element has 17 electrons?

Chlorine

3

What element's symbol is K?

Potassium

4

What element has 22 neutrons?

Argon

5

The way the periodic table is organized

What is by the atomic number

D

1

Name the element: S

Sulfur

2

Name the element: Na

Sodium

3

Name the element: He

Helium

4

Name the element: Mg

Magnesium

5

Name the element: N

Nitrogen