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Understanding Atoms Revision Quiz

Total questions: 50

Worksheet time: 37mins

Name
Class
Date
1.

Which particle has a positive charge?

a)

electron

b)

orbital

c)

proton

d)

neutron

2.

Choose the particle that has no charge.

a)

nucleus

b)

neutron

c)

proton

d)

electron

3.

What is the mass of a proton and a neutron?

a)

1

b)

2

c)

13

d)

10

4.

An electron has a _____ charge.

a)

negative

b)

positive

c)

neutral

5.
Which particles make up the nucleus of an atom?
a)
protons and neutrons
b)
electrons and protons
c)
electrons, protons, and neutrons
d)
electrons and neutrons
6.
Matter that cannot be broken down into a simpler substance – building blocks of life.
a)
neutron
b)
atom
c)
electron
d)
quarks
7.

What is the atomic number?

a)

the number of protons

b)

the number of neutrons

8.

What is the mass number?

a)

the number of protons

b)

the number of protons and neutrons

c)

the number of neutrons

d)

the number of protons and electrons

9.

What is the atomic number of this atom?

a)

1

b)

3

c)

4

d)

7

10.

What is the mass number of this atom?

a)

1

b)

3

c)

4

d)

7

11.

What is the atomic number of this atom?

a)

1

b)

3

c)

4

d)

7

12.

What is the atomic number of this atom?

a)

4

b)

5

c)

9

d)

none of the above

13.

What is the mass number of this atom?

a)

4

b)

5

c)

9

d)

none of the above

14.

What is the atomic number of this atom?

a)

9

b)

10

c)

19

d)

27

15.

How many electrons does it have?

a)

197

b)

79

c)

118

d)

none of the above

16.

What is the mass number of this atom?

a)

1

b)

2

c)

3

d)

4

17.
A fluorine atom has 9 protons and 10 neutrons. What is the atomic number of fluorine?
a)
9
b)
10
c)
19
d)
1
18.
An atom of argon has 18 protons and 22 neutrons. How many electrons does it have?
a)
18
b)
22
c)
40
d)
4
19.
A phosphorus atom has 15 protons and 16 neutrons. What is the mass number?
a)
15
b)
16
c)
31
d)
1
20.

How many protons does it have?

a)

197

b)

79

c)

118

d)

none of the above

21.

How many neutrons does it have?

a)

197

b)

79

c)

118

d)

none of the above

22.

How many electrons can go on the first shell?

a)

1

b)

2

c)

3

d)

4

23.

How many electrons can go on the second shell?

a)

2

b)

4

c)

6

d)

8

24.

The electron configuration of lithium is:

a)

(1, 2)

b)

(2, 2)

c)

(2, 1)

d)

3

25.

How many electrons does an atom of lithium have?

a)

2

b)

3

c)

4

d)

5

26.

The electron configuration of Neon is:

a)

(8, 2)

b)

(1, 9)

c)

(8, 8)

d)

(2, 8)

27.

The electron configuration of an atom with 20 electrons (calcium) will be...

a)

(2, 2, 8, 8)

b)

(8, 2, 8, 2)

c)

(2, 8, 8, 2)

d)

(10, 10)

28.

Which of these particles is found in an atom?

a)

proton

b)

electron

c)

neutron

d)

gas

29.

What is the MASS of an atoms if it has:

2 electrons

3 protons

4 neutrons

a)

2

b)

3

c)

4

d)

5

e)

7

30.

Which of these is a NEGATIVE particle found in an atom?

a)

proton

b)

electron

c)

neutron

d)

shell

e)

nucleus

31.

Which of these is a POSITIVE particle found in an atom?

a)

proton

b)

electron

c)

neutron

d)

shell

e)

nucleus

32.

Which of these is a NEUTRAL particle found in an atom?

a)

proton

b)

electron

c)

neutron

d)

shell

e)

nucleus

33.

Which of these are particles found in an atom that have a mass of 1?

a)

proton

b)

electron

c)

neutron

d)

shell

e)

nucleus

34.

what is the charge of a proton?

a)

positive

b)

negative

c)

neutral

35.

what is the charge of a neutron?

a)

positive

b)

negative

c)

neutral

36.

what is the mass of an electron?

a)

2

b)

1

c)

0

37.

what is the mass of a proton?

a)

2

b)

1

c)

0

38.

what is the mass of a neutron?

a)

2

b)

1

c)

0

39.

Where is a proton found?

a)

Nucleus of an atom

b)

Shells of an atom

40.

Where is a neutron found?

a)

Nucleus of an atom

b)

Shells of an atom

41.

What is the mass number of the atom shown?

a)

11

b)

12

c)

23

d)

Can't be determined

e)

10

42.

What is the mass of this atom?

a)

7

b)

14

c)

21

d)

0

43.

Which of the labeled structures is a neutron?

a)

a

b)

b

c)

c

44.

Which of the labeled structures is an electron?

a)

a

b)

b

c)

c

45.

Which of the labeled structures is a proton?

a)

a

b)

b

c)

c

46.

What is the MASS of an atom if it has:

1 proton

2 neutrons

3 electrons

(a)  

47.

What is the MASS of an atom if it has:

2 protons

3 electrons

2 neutrons

(a)  

48.

Which of these are particles found located inside the nucleus of an atom?

a)

proton

b)

electron

c)

neutron

d)

shell

e)

orbital

49.

Which element has an atomic mass of 4 ?

(give the element's symbol only)

(a)  

50.

What is the mass number of atom Y ?

(a)  

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