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Worksheets

Matter Part 1

Total questions: 72

Worksheet time: 1hrs 13mins

Name
Class
Date
1.
a)

Element

b)

Compound

c)

Mixture

2.
a)

Element

b)

Compound

c)

Mixture

3.
a)

Element

b)

Compound

c)

Mixture

4.
a)

Element

b)

Compound

c)

Mixture

5.
a)

Element

b)

Compound

c)

Mixture

6.
What is H2SO4 
 made up of?
a)
2 hydrogen, 1 sulfur, 4 oxygen
b)
1 hydrogen, 2 sulfur, 4 oxygen
c)
2 hydrogen & 4 sodium
d)
1 hydrogen & 6 sodium
7.

How many elements are in this chemical formula?

H2SO4H_2SO_4  

a)

1

b)

2

c)

3

d)

4

8.

How many atoms of Carbon are in this formula? C6 H12O6C_{6\ }H_{12}O_6  

a)

6

b)

1

c)

12

9.
How many Aluminum are in Al2O3?
a)
3
b)
2
c)
5
10.
How many Chlorine are in MgCl2?
a)
2
b)
1
c)
3
11.
How many Elements are in the compound C2H8O ?
a)
2
b)
1
c)
3
d)
0
12.

Glucose (C6H12O6) is considered a compound because it is made up of two or more

a)

molecules

b)

elements

c)

gases

d)

soilds

13.

What is the chemical formula for water, knowing that it has 2 hydrogen atoms and 1 oxygen atom?

a)
H2O
b)
O2H
c)
H2O2
d)
OH2
14.

How are atoms and molecules related?

a)

Atoms are smaller than molecules.

b)

Atoms are found in living organisms, molecules are found in non-living things.

c)

Atoms combine to form molecules.

d)
Atoms and molecules are the same thing, just different names.
15.
Is Iron (Fe) an element or a compound?
a)
Element
b)
Compound
16.
Which of the following represents an element?
a)
H2O
b)
H2
c)
NaCl
d)
CaCO3
17.
A compound consists of two or more elements bound together.
a)
True
b)
False
18.

This picture represents which of the following?

a)

element

b)

compound

19.

This picture represents which of the following?

a)

element

b)

compound

20.

Cannot be broken down into a simpler substance

a)

Elements

b)

Compounds

c)

Both

21.

Located on the Periodic Table

a)

Elements

b)

Compounds

c)

Both

22.

Represented by an unique chemical symbol

a)

Elements

b)

Compounds

c)

Both

23.

How do you know when there is a different element?

a)

Capital letter

b)

lower case letter

c)

subscripts

d)

coefficients

24.

How do you count atoms

a)

subscripts only

b)

coefficients only

c)

subscripts and coefficients

d)

capital letters

25.

How many elements are in H2O

a)

3

b)

2

c)

1

d)

4

26.

How many elements are in CO2

a)

3

b)

4

c)

1

d)

2

27.

How many elements are in C6H12O6

a)

3

b)

6

c)

24

d)

4

28.

How many ATOMS are in H2O2

a)

4

b)

2

c)

1

d)

8

29.

How many ATOMS are in CO

a)

1

b)

2

c)

4

d)

3

30.

How many elements are in 2C6H12O6

a)

48

b)

24

c)

3

d)

2

31.

How many ATOMS are in 2H2O2

a)

4

b)

2

c)

8

d)

6

32.

What elements are represented in this chemical formula? Fe2O3Fe_2O_3  

a)

Iron, Oxygen

b)

Francium, Europium, Oxygen

c)

Ferrium, Oxygen

d)

Berylium, Oxygen

33.

How many more atoms of Oxygen than than Magnesium are in this formula? (subtraction) MgSO4MgSO_4  

a)

4

b)

3

c)

2

d)

6

34.

Is this an element or a compound? CaSO4CaSO_4  

a)

Element

b)

Compound

35.

What is the total number of atoms in this chemical formula? C8H3NaBr12C_8H_3NaBr_{12}  

a)

18

b)

12

c)

25

d)

24

36.

2 CH2CO3OH

Number of C: ​ (a)  

Number of H: ​ (b)  

Number of O: ​ (c)  

Choose from the below words
4
6
8
2
3
1
5
7
9
10
37.

Match the element to the number of atoms it has.

2 Al(C2H3O4)2

a)

aluminum

1.

2

b)

carbon

2.

8

c)

hydrogen

3.

12

d)

oxygen

4.

16

38.

How many atoms are in this formula: Zn(NO3)2

a)

3

b)

5

c)

9

d)

7

39.

How many elements are in this chemical formula: Zn(NO3)2

a)

3

b)

7

c)

5

d)

12

40.

The first letter of an element is always ...

a)

a lowercase letter

b)

a uppercase letter

c)

a number

d)

the letter H

41.

HCl has how many atoms of each element?

a)

H=1, Cl=1

b)

H=2, Cl=2

c)

H=3, Cl=1

42.

How many atoms are present if there is no subscript following the element symbol?

a)

0

b)

2

c)

only 1

d)

1 million

43.
Which of the following is a compound?
a)
Co
b)
O2
c)
C
d)
CO2
44.
Element or compound?
O2
a)
Element
b)
Compound
45.
What is a coefficient?
a)
The small number on the right of the chemical symbol.
b)
The large number to the left of a formula.
46.
How many Elements are in the compound C2H8O ?
a)
2
b)
1
c)
3
d)
0
47.
Which is the correct formula for:
 three hydrogen (H)
one sulfur (S)
four oxygen (O)
a)
H3SO4
b)
HSO4
c)
H4S3O
d)
H2O
48.
How many atoms are there TOTAL in:
H2SO4
a)
6
b)
5
c)
7
d)
3
49.
How many elements are in C6H12O6?
a)
1
b)
2
c)
3
d)
4
50.
How many Hydrogen are in 4H2O?
a)
6
b)
8
c)
2
d)
4
51.

How many atoms of Oxygen are in the formula C2H4O2?

a)

2

b)

4

c)

1

d)

6

52.

Which of the following is an element?

a)

NaCl

b)

CO2

c)

O2

d)

H2O

53.

How many total atoms are in 3CO2?

a)

6

b)

9

c)

8

d)

3

54.

Which of the following is a compound?

a)

O2

b)

NaCl

c)

Fe

d)

H

55.

How many atoms are in one molecule of H2SO4?

a)

6

b)

4

c)

7

d)

5

56.

Which statement best describes an element?

a)

It is made of only one type of atom.

b)

It is always a gas at room temperature.

c)

It is made of two or more types of atoms.

d)

It can be separated by chemical means.

57.

Identify the state of matter.

a)

Solid

b)

Liquid

c)

Gas

d)

None of these

58.

Identify the state of matter.

a)

Solid

b)

Liquid

c)

Gas

d)

None of these

59.

Particles are packed very tightly with each other in a ______.

a)

Liquid

b)

Solid

c)

Gas

d)

Plasma

60.

Matter exits in _______ states.

a)

2

b)

3

c)

4

d)

5

61.

Particles are always moving and can slide past each other in a _________

a)

solid

b)

liquid

c)

gas

62.

Which of the following is not a state of matter

a)

Ice

b)

Gas

c)

Liquid

d)

Solid

63.
Which process does the diagram show?
a)
freezing
b)
boiling
c)
evaporation
d)
melting
64.

Which model is demonstrating what molecules in a liquid look like.

a)
b)
c)
65.

Which model is demonstrating what molecules in a gas look like.

a)
b)
c)
66.

Which model is demonstrating what molecules in a solid look like.

a)
b)
c)
67.

Matter is _______________________________.

a)

The amount of matter in an object.

b)

The amount of space an object occupies.

c)

Anything that has mass and volume.

68.

The smallest particles of matter are called

a)

neutrons

b)

atoms

c)

electrons

d)

protons

69.
What is the term for combining 2 or more atoms together?
a)
atoms
b)
elements
c)
molecules
d)
compounds
70.

How many atoms are present in 4NH3?

a)

20

b)

16

c)

7

d)

4

71.

Which of the following is an element?

a)

CO2

b)

NaCl

c)

O2

d)

H2O

72.

How many elements are in the chemical formula CaCO3?

a)

2

b)

3

c)

4

d)

1