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Worksheets

Atoms

Total questions: 29

Worksheet time: 21mins

Name
Class
Date
1.

What part is Label A of the Atom?

a)

Nucleus

b)

Proton

c)

Electron

d)

Electron Orbit

e)

Neutron

2.

What part is Label B of the Atom?

a)

Nucleus

b)

Proton

c)

Electron

d)

Electron Orbit

e)

Neutron

3.

What part is Label C of the Atom?

a)

Nucleus

b)

Proton

c)

Electron

d)

Electron Orbit

e)

Neutron

4.

What part is Label D of the Atom?

a)

Nucleus

b)

Proton

c)

Electron

d)

Electron Orbit

e)

Neutron

5.

What part is Label E of the Atom?

a)

Nucleus

b)

Proton

c)

Electron

d)

Electron Orbit

e)

Neutron

6.

What charge does a Proton have?

a)

Positive Charge

b)

Negative Charge

c)

Neutral/No Charge

7.

What charge does the Nucleus have?

a)

Positive Charge

b)

Negative Charge

c)

Neutral/No Charge

8.

What charge does a Neutron have?

a)

Positive Charge

b)

Negative Charge

c)

Neutral/No Charge

9.

What charge does a Electron have?

a)

Positive Charge

b)

Negative Charge

c)

Neutral/No Charge

10.

What do you call Label F of the Element Block?

a)

Element Name

b)

Chemical Name

c)

Chemical Symbol

d)

Atomic Mass

11.

What do you call Label G of the Element Block?

a)

Atomic Number

b)

Atomic Mass

c)

Mass Number

d)

Protons

12.

What do you call Label H of the Element Block?

a)

Atomic Name

b)

Chemical Symbol

c)

Element Symbol

d)

Chemical Abbreviation

13.

What do you call Label I of the Element Block?

a)

Atomic Number

b)

Atomic Mass

c)

Mass Number

d)

Protons

14.

Atoms of the same element that have different numbers of neutrons is called ______________.

a)

Ion

b)

Isotope

15.

An atom that is no longer neutral because it has gain or lost electrons is called ______________.

a)

Ion

b)

Isotope

16.

How many protons are in this element?

a)

20

b)

30

c)

10

d)

Neon

17.

What is the mass of an atom with 5 protons and 4 neutrons?

a)

5

b)

4

c)

1

d)

9

18.

How many protons are in this atom?

a)

2

b)

4

c)

6

d)

0

19.

Where are electrons located in an atom?

a)

In the Nucleus

b)

Electron Cloud

c)

Proton Cloud

d)

Neutron Cloud

20.

What is the mass number of this atom?

a)

1

b)

3

c)

4

d)

7

21.

What is the atomic number of an element that has 9 protons, 9 electrons, and 10 neutrons?

a)

9

b)

10

c)

19

d)

28

22.

What is the mass number of an element that has 18 protons, 18 electrons, and 19 neutrons?

a)

12.5

b)

13

c)

25

d)

37

23.

What element is represented by the symbol Na?

a)

Nitrogen

b)

Sodium

c)

Neon

d)

Sulfur

24.

What is the symbol for the element Chlorine?

a)

Cl

b)

CL

c)

Ci

d)

C

25.

What is the atomic number of oxygen?

a)

8

b)

16

c)

7

d)

14

26.

What element has 12 protons?

a)

Magnesium (Mg)

b)

Silicon (Si)

c)

Carbon (C)

d)

Sulfur (S)

27.

How many protons does Aluminum have?

a)

13

b)

26

c)

27

d)

14

28.

How many neutrons does the element K have?

a)

39

b)

19

c)

20

d)

36

29.

If an element has 6 protons and 6 neutrons what is the mass number?

a)

12

b)

6

c)

36

d)

You can't figure out the mass number