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Classification of Matter

Total questions: 40

Worksheet time: 40mins

Name
Class
Date
1.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
2.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
3.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
4.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
5.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
6.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
7.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
8.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
9.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
10.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
11.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
12.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
13.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
14.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
15.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Elements Compounds
16.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
17.
Which one of these pictures represents a pure substance? 
a)
1 and 2
b)
1 and 3
c)
2 and 3
d)
1, 2 and 3
18.
Which one of these pictures represents a mixture? 
a)
1
b)
2
c)
3
d)
1, 2 and 3
19.
Which one of these pictures represents an element? 
a)
1
b)
2
c)
3
d)
1, 2 and 3
20.
Which one of these pictures represents a compound?
a)
1
b)
2
c)
3
d)
1, 2 and 3
21.
A substance in which all the atoms are the same
a)
colloid
b)
homogeneous mixture
c)
solution
d)
element
22.
Which of the following is an element?
a)
Sugar
b)
Salt
c)
Water
d)
Oxygen
23.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
24.

Carbon is an example of:

a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

25.

NaCl is an example of:

a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

26.

Aluminum is an example of:

a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

27.

H2O is an example of

a)

an atomic number.

b)

an element symbol.

c)

a chemical formula.

28.

Match the following

a)

a substance that consists of just one type of atom

1.

element

b)

a small particle that is a building block of matter

2.

atom

c)

a combination of two or more substances physically blended together

3.

mixture

d)

anything that has mass and takes up space

4.

matter

29.

What does the 4 in this chemical formula mean?

a)

There are four hydrogen atoms in the molecule

b)

There are four water molecules

c)

There are four Hydrogen and four oxygen atoms in the molecule

30.

What does the subscript 3 in this chemical formula mean?

a)

There are three separate oxygen atoms

b)

There are three oxygen molecules

c)

There are three oxygen atoms that are bonded together

31.

Which of the following accurately describes the chemical formula of the molecule shown above?

a)

3CH8O

b)

C3H7O

c)

C4H8O2

d)

C3H8O

32.

Which elements are in the formula shown above?

a)

Tin and Chlorine

b)

Tin, Carbon and Lithium

c)

Sulfur, Nitrogen and Chlorine

d)

Sulfur, Nitrogen, Carbon and Lithium

33.

Which elements are in the formula shown above?

a)

Antimony only

b)

Carbon and Sulfur

c)

Cesium only

d)

Carbon and Silicon

34.

Which elements are in the formula shown above?

a)

Cobalt only

b)

Carbon and Oxygen

c)

Copper only

d)

Carbon and Osmium

35.

What elements are present in the compound : NaClO

a)

Sodium, Chlorine, Oxygen

b)

Nitrogen, Carbon, Odium

c)

Sodium, Carbon, Odium

d)

Nitrogen, Chlorine, Oxygen

36.

What elements are present in the compound :  CaCO3CaCO_3  

a)

1 Calcium, 1 Chlorine, 3 Oxygen

b)

1 Calcium, 1 Carbon, 3 Oxygen

c)

3 Calcium, 3 Carbon, 3 Oxygen

d)

3 Calcium, 3 Chlorine, 3 Oxygen

37.

Which of the following is a compound?

a)

Oxygen

b)

Hydrogen

c)

Water

d)

Gold

38.

What elements are present in the compound :  H2SO4H_2SO_4  

a)

2 Hydrogen, 1 Sulfur, 4 Oxygen

b)

2 Helium, 1 Sulfur, 4 Oxygen

c)

2 Hydrogen, 1 Silicon, 4 Oxygen

d)

2 Helium, 1 Silicon, 4 Oxygen

39.

Which of the following is a mixture?

a)

Water

b)

Oxygen

c)

Carbon Dioxide

d)

Air

40.

Which of the following is an element?

a)

Salt

b)

Iron

c)

Water

d)

Carbon Dioxide

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