Free Printable Mid Unit Chemistry Review

Free Printable Worksheets

Worksheets

Mid Unit Chemistry Review

Total questions: 36

Worksheet time: 36mins

Name

Class

Date

1.

Which element above is the least reactive ?

a)

1

b)

2

c)

3

d)

4

2.

What is the atomic mass of this atom ?

a)

4

b)

5

c)

7

d)

9

3.

a)

a

b)

b

c)

c

d)

d

4.

a)

a

b)

b

c)

c

d)

d

5.

a)

f

b)

g

c)

h

d)

j

6.

a)

a

b)

b

c)

c

d)

d

7.

a)

f

b)

g

c)

h

d)

j

8.

a)

a

b)

b

c)

c

d)

d

9.

a)

f

b)

g

c)

h

d)

j

10.

a)

a

b)

b

c)

c

d)

d

11.

a)

f

b)

g

c)

h

d)

j

12.

Which number represents the metals on the periodic table ?

a)

1

b)

2

c)

3

13.

Which number represents the metalloids ?

a)

1

b)

2

c)

3

14.

a)

a

b)

b

c)

c

d)

d

15.

a)

a

b)

b

c)

c

d)

d

16.

a)

a

b)

b

c)

c

d)

d

17.

a)

a

b)

b

c)

c

d)

d

18.

a)

a

b)

b

c)

c

d)

d

19.

Which letter represents the nucleus of the atom ?

a)

a

b)

b

c)

c

d)

d

20.

a)

a

b)

b

c)

c

d)

d

21.

a)

a

b)

b

c)

c

d)

d

22.

a)

a

b)

b

c)

c

d)

d

23.

a)

a

b)

b

c)

c

d)

d

24.

a)

a

b)

b

c)

c

d)

d

25.

a)

9

b)

1

c)

8

d)

4

26.

What atom is represented ?

a)

Carbon

b)

Boron

c)

Nitrogen

d)

Helium

27.

a)

N and O

b)

O and S

c)

Li and Cl

d)

N and Li

28.

Which number represents elements that are good conductors of electricity ?

a)

1

b)

2

c)

3

d)

none of the above

29.

a)

1

b)

2

c)

3

d)

4

30.

How many neutrons does Mg have ?

a)

24

b)

12

c)

3

d)

36

31.

The elements get more reactive as they go down in a group on the periodic table ?

a)

True

b)

False

32.

Groups on the periodic table determine the number of valence electrons the atom has ?

a)

True

b)

False

33.

Periods on the periodic table represent the number of orbitals the element has ?

a)

True

b)

False

34.

What period is Calcium in ?

a)

1

b)

2

c)

3

d)

4

35.

What group is Fluorine in ?

a)

Alkali Metals

b)

Alkaline Metals

c)

Halogens

d)

Noble Gases

36.

How many valence electrons does Boron have ?

a)

3

b)

4

c)

5

d)

6

100 %

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