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Periodic Table & Atoms

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Negatively charged particle

a)

proton

b)

neutron

c)

electron

2.

particle with a neutral charge

a)

proton

b)

neutron

c)

electron

3.

Positively charge particle

a)

proton

b)

neutron

c)

electron

4.
What does the 6 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol 
5.

a negatively charged subatomic particle that orbits the nucleus of an atom

a)

proton

b)

neutron

c)

electron

d)

matter

6.

The atomic number for Nickel

a)

28

b)

58.6934

c)

Ni

d)

Nickel

7.

What is the symbol for Potassium?

a)

K

b)

Ca

c)

Mg

8.

Which TWO of the following subatomic particles are inside the nucleus?

a)

protons

b)

electrons

c)

neutrons

d)

There are no subatomic particles in the nucleus of an atom.

9.

Using the diagram as a reference, how electrons does carbon have in its OUTER shell?

a)

2

b)

6

c)

4

d)

1

10.

Using the diagram as a reference, how electrons does neon have?

a)

10

b)

8

c)

2

d)

6

11.

How many protons does fluorine have?

a)

19

b)

1

c)

9

d)

10

12.

How many protons does Magnesium have?

a)

19

b)

24

c)

12

13.

If a neutral Carbon atom has 6 protons and 6 neutrons, what is its atomic mass?

a)

6

b)

12

c)

24

14.

What element would be formed if Neon gained 2 protons?

a)

Sodium

b)

Magnesium

c)

Calcium

d)

Radium

15.

What element would be formed if Sulfur lost 1 proton?

a)

Sodium

b)

Magnesium

c)

Phosphorus

d)

Radium