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Chemistry Quiz

Total questions: 30

Worksheet time: 15mins

Name
Class
Date
1.

Two or more substances that are combined physically

a)

Mixture

b)

Compound

c)

Element

d)

Density

2.

Something made up of two or more elements chemically combined which result in a substance with it’s own unique properties

a)

Mixture

b)

Compound

c)

Element

d)

Density

3.

A pure substance that cannot be broken down into other substance by chemical or physical means

a)

Mixture

b)

Compound

c)

Element

d)

Density

4.

The measurement of how much  mass a substance is contained in a given volume

a)

Mixture

b)

Compound

c)

Element

d)

Density

5.

The amount of space that matter occupies

a)

Mixture

b)

Volume

c)

Colloid

d)

Suspension

6.

Mixtures with particles that are too large to be mixed so they often settle to the bottom unless stirred

a)

Suspension

b)

Volume

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

7.

A heterogeneous mixture that contains small particles that do not settle out

a)

Volume

b)

Colloid

c)

Mixture

d)

Element

8.

Chocolate

a)

Heterogeneous Mixture

b)

Homogeneous Mixture

9.

How many electrons does Hydrogen have?

a)

1

b)

3

c)

2

d)

9

10.

How many electrons does Chlorine have?

a)

17

b)

18

c)

19

d)

16

11.

How many electrons does Iron have?

a)

24

b)

22

c)

23

d)

25

12.

Which of these is an acid?

a)

Blood

b)

Lemon

c)

Oven Cleaner

d)

Baking Soda

13.

Ph scale = 3

a)

Acid

b)

Base

c)

Neutral

14.

Ph scale = 8

a)

Acid

b)

Base

c)

Neutral

15.

Ph scale = 7

a)

Acid

b)

Base

c)

Neutral

16.

Which one of these is more acidic?

a)

Lemon

b)

Battery Acid

c)

Orange Juice

17.

What group is Cobalt a part of?

a)

Transition metals

b)

Noble Gases

c)

Alkaline Earth Metals

d)

Alkaline metals

18.

What group is Neon a part of?

a)

Transition metals

b)

Noble Gases

c)

Alkaline Earth Metals

d)

Alkaline metals

19.

What group is Calcium a part of?

a)

Transition metals

b)

Noble Gases

c)

Alkaline Earth Metals

d)

Alkaline metals

20.

What group is Sodium a part of?

a)

Transition metals

b)

Noble Gases

c)

Alkaline Earth Metals

d)

Alkaline metals

21.

How many atoms are in this equation? 2H22H_2

a)

20

b)

4

c)

2

d)

5

22.

How many atoms are in this equation? 2Cl2 + 4O22Cl_2\ +\ 4O_2

a)

15

b)

10

c)

8

d)

12

23.

Burning Wood

a)

Chemical Change

b)

Physical Change

24.

Breaking Glass

a)

Chemical Change

b)

Physical Change

25.

Luster

a)

Chemical Change

b)

Physical Change

26.

Making a banana smoothie by using a blender

a)

Chemical Change

b)

Physical Change

27.

Sour Milk

a)

Chemical Change

b)

Physical Change

28.

Oxidation

a)

Chemical Change

b)

Physical Change

29.

Chopping Wood

a)

Chemical Change

b)

Physical Change

30.

Fireworks exploding

a)

Chemical Change

b)

Physical Change

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