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Quiz 4 you

Total questions: 25

Worksheet time: 16mins

Name
Class
Date
1.

Unit of time

a)

Seconds

b)

Km

c)

Metre

d)

None

2.

Bonding in diamond is

a)

covalent

b)

ionic

c)

dipole

d)

metallic

3.

Ionic Solids Have

a)

a low melting point

b)

a moderate melting point

c)

a high melting point

d)

none of these

4.

Diffusion can only occur in________.

a)

solids, liquids and gases

b)

solids and liquids

c)

liquids and gases

d)

gases and solids

5.

The 7th Element on the periodic table

a)

Helium

b)

Nitrogen

c)

Oxygen

d)

Sulphur

6.
What is the chemical symbol for Silicon?
a)
S
b)
Sr
c)
Si
d)
SO
7.
What is the proper name for CaCl2?
a)
Calcium dichloride
b)
Monocalcium dichloride
c)
Calcium chloride
d)
Calcium chlorine
8.
Which of these is NOT a sign that a chemical change has occurred? 
a)
A loss of transparency 
b)
An unexpected color change
c)
A temperature change
d)
The formation of a precipitate
9.

The atomic number of oxygen is

a)

8

b)

15.9994

c)

16

d)

O

10.

Electrons are positively / negatively charge. (a)   .

11.

Diffusion can only occur in________.

a)

solids, liquids and gases

b)

solids and liquids

c)

liquids and gases

d)

gases and solids

12.

The 7th Element on the periodic table

a)

Helium

b)

Nitrogen

c)

Oxygen

d)

Sulphur

13.
What is the chemical symbol for Silicon?
a)
S
b)
Sr
c)
Si
d)
SO
14.
What is the proper name for CaCl2?
a)
Calcium dichloride
b)
Monocalcium dichloride
c)
Calcium chloride
d)
Calcium chlorine
15.
Which of these is NOT a sign that a chemical change has occurred? 
a)
A loss of transparency 
b)
An unexpected color change
c)
A temperature change
d)
The formation of a precipitate
16.

The atomic number of oxygen is

a)

8

b)

15.9994

c)

16

d)

O

17.

Electrons are positively / negatively charge. (a)   .

18.

Electrons are positively / negatively charge. (a)   .

19.

The atomic number of oxygen is

a)

8

b)

15.9994

c)

16

d)

O

20.
What is the proper name for CaCl2?
a)
Calcium dichloride
b)
Monocalcium dichloride
c)
Calcium chloride
d)
Calcium chlorine
21.
Which of these is NOT a sign that a chemical change has occurred? 
a)
A loss of transparency 
b)
An unexpected color change
c)
A temperature change
d)
The formation of a precipitate
22.
What is the proper name for CaCl2?
a)
Calcium dichloride
b)
Monocalcium dichloride
c)
Calcium chloride
d)
Calcium chlorine
23.
What is the chemical symbol for Silicon?
a)
S
b)
Sr
c)
Si
d)
SO
24.

The 7th Element on the periodic table

a)

Helium

b)

Nitrogen

c)

Oxygen

d)

Sulphur

25.

Diffusion can only occur in________.

a)

solids, liquids and gases

b)

solids and liquids

c)

liquids and gases

d)

gases and solids