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Chemistry Review

Total questions: 76

Worksheet time: 2hrs 54mins

Name
Class
Date
1.

Which is an example of a physical change?

a)

Metal rusting

b)

Silver tarnishing

c)

Water boiling

d)

Paper burning

2.

Which is an example of chemical change?

a)

Water freezes

b)

Wood is cut

c)

Bread is baked

d)

Wire is bent

3.
A change where one or more new substances are created.
a)
Physical Change 
b)
Chemical Change 
4.
When you break a cracker into pieces it is a...
a)
Chemical change
b)
Physical change
5.
What is the phase change of a solid to a liquid?
a)
freezing
b)
melting
c)
boiling
d)
condensation
6.

What is it called when a solid turns directly into a gas?

a)

Sublimation

b)

Condensation

c)

Liquid

7.
Change from Gas to Solid is called........
a)
Sublimation
b)
Deposition
c)
Fusion
d)
condensation
8.
Change from gas to liquid...
a)
condensation
b)
evaporation
c)
expansion
d)
movement
9.
change from liquid to gas is called....
a)
expansion
b)
evaporation
c)
condensation
d)
sublimation
10.

A change of state from a liquid to a solid is called....

a)

Melting

b)

Solidification

c)

Evaporation

11.

What state of matter is pictured?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

12.

According the KMT, the particles are in

a)

different states

b)

organized patterns

c)

constant motion

d)

various containers

13.

Anything that takes up space and has mass is ____________.

a)

a compound

b)

an element

c)

matter

d)

plasma

14.

The melting point of a substance is

a)

The temperature at which a solid turns to a gas

b)

The temperature at which a solid turns to a liquid

c)

The temperature at which a liquid turns to a gas

d)

The temperature at which a gas turns to a liquid

15.

Elements on the modern periodic table are arranged by

a)

atomic number

b)

atomic mass

c)

alphabetical order

d)

first two letters

16.

Elements that have similar properties are found in the same

a)

group

b)

period

c)

table

d)

energy level

17.

Rows on the modern periodic table are called

a)

groups

b)

periods

c)

families

d)

gases

18.

What element can be found in period 3 group 13?

a)

Boron (B)

b)

Aluminum (Al)

c)

Gallium (Ga)

d)

Silicon (Si)

19.

What element can be found in period 4 group 8?

a)

Manganese (Mn)

b)

Iron (Fe)

c)

Cobalt (Co)

d)

Ruthenium (Ru)

20.

Which family are Mg, Ca, and Ba members?

a)

Alkali Metals

b)

Alkali Earth Metals

c)

Transition Metals

d)

Halogens

21.

Which family do the elements F, Cl, Br, and I belong to?

a)

Alkali Metals

b)

Alkali Earth Metals

c)

Transition Metals

d)

Halogens

22.

What period is calcium found in?

a)

1

b)

2

c)

3

d)

4

23.

What group is Lead found in?

a)

12

b)

13

c)

14

d)

15

24.
Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon? 
a)
Metal
b)
Nonmetal
c)
Metalloid
d)
Pretty
25.
A student is given a sample of an unknown substance. He is asked to determine if it is classified as a metal, a metalloid, or a nonmetal. He discovered that the unknown element conducted some heat and electricity, had a shiny luster, and broke easily. This element is most likely a 
a)
metal
b)
nonmetal
c)
metalloid
d)
cannot be determined
26.
The elements argon, krypton, and xenon are all non-metals. What property would these elements have in common?
a)
Good conductor of thermal energy
b)
Poor conductor of electricity
c)
Shiny, lustrous surface
d)
Soft and malleable
27.
What side of the periodic table are metals on?
a)
left
b)
right
c)
top
d)
bottom
28.
What side of the periodic table are nonmetals on?
a)
left
b)
right 
c)
top
d)
bottom
29.
Is oxygen metal or nonmetal?
a)
metal
b)
nonmetal
30.
Is gold metal or nonmetal?
a)
metal
b)
nonmetal
31.
How would this element be classified?
a)
Metal
b)
Nonmetal
c)
Metalloid
d)
Metamorphic
32.
Rows on the period table are called _____ while columns are called _____.
a)
groups, families
b)
groups, periods
c)
periods, groups
d)
families, groups
33.

What is labelled "a"?

a)

Atomic number

b)

Atomic Mass

c)

Element Name

d)

Element Symbol

34.

What is "b"?

a)

Atomic mass

b)

Atomic number

c)

Element name

d)

Element symbol

35.

What is "c"?

a)

Atomic mass

b)

Atomic number

c)

Element name

d)

Element symbol

36.

What is "d"?

a)

Atomic mass

b)

Atomic number

c)

Element name

d)

Element symbol

37.

What type of elements are shown in red?

a)

Metals

b)

Non-metals

c)

Semi-metals or metalloids

38.

Which elements are shown in blue?

a)

Metals

b)

Non-metals

c)

Semi-metals or metalloids

39.

Which elements are shown in yellow?

a)

Metals

b)

Non-metals

c)

Semi-metals or metalloids

40.

Which of the following is the LEAST reactive?

a)

Alkali metals

b)

Alkali earth metals

c)

Halogens

d)

Noble gases

41.

What is the symbol for silver?

a)

Si

b)

47

c)

Ag

d)

+

42.

What is the atomic number of Nickel?

a)

2+ and 3+

b)

28

c)

58.7

d)

Ni

43.

Each colour on this periodic table shows a different __

a)

Family

b)

Period

c)

Group

d)

Compound

44.

The columns on a periodic table are called __

a)

Families

b)

Groups

c)

Periods

d)

Compounds

45.

Elements in the same ___ have more properties in common

a)

Period

b)

Group

46.

Which scientist had a great influence on the modern periodic table, initially arranging elements based on atomic mass?

a)

Einstein

b)

Mendeleev

c)

Edison

d)

Rutherford

47.

What is this?

a)

Element

b)

Compound

c)

Mixture

48.

What is this?

a)

Element

b)

Compound

c)

MIxture

49.
a)

Element

b)

Compound

c)

Mixture of elements

d)

Mixture of compounds

50.

What is it?

a)

Element

b)

Mixture of elements

c)

Compound

d)

Mixture of compounds

51.

What is it?

a)

Element

b)

Mixture

c)

Compound

52.

Which of the following would NOT show that a chemical reaction took place?

a)

Bubbles forming

b)

Colour change

c)

Change in state

d)

Change in texture

53.
What are the three states of matter?
a)
texture, volume, mass
b)
density, volume, mass
c)
solid, liquid, gas
d)
density, color, volume
54.
Which state of matter has particles that are tightly packed?
a)
liquid
b)
gas
c)
solid
55.
Which of the following causes solid to change to a liquid?
a)
The freezing point
b)
Evaporation
c)
Cold
d)
Heat
56.
In which state of matter are molecules moving fastest?
a)
Solid
b)
Liquid
c)
Gas
d)
Molecules move equally fast in all states of matter
57.
What is the melting point of water?
a)
212°C
b)
100°C
c)
32°C
d)
0°C
58.

Which subatomic particles have a negative charge

a)

proton

b)

neutron

c)

electron

59.

Which subatomic particle has a positive charge?

a)

proton

b)

neutron

c)

electron

60.

How many protons does sodium have?

a)

11

b)

23

c)

12

d)

22.98977

61.

How many neutrons does sodium have?

a)

11

b)

12

c)

23

d)

22.98977

62.

Which subatomic particle has the LEAST mass?

a)

proton

b)

neutron

c)

electron

63.

A solution, such as sugar dissolved in water, is a type of

a)

element

b)

compound

c)

homogeneous mixture

d)

heterogeneous mixture

64.

Sand, rocks, shells and water combined in a bucket would be an example of a(n)

a)

element

b)

compound

c)

homogeneous mixture

d)

heterogeneous mixture

65.

The Bohr Diagram shows

a)

an atom of silicon

b)

an ion of silicon

c)

an atom of aluminum

d)

an ion of aluminum

66.

Based on the electrons in the image, is this an atom or ion of Fluorine?

a)

atom

b)

ion

c)

both

d)

it is impossible to tell

67.

How many valence electrons does an atom of calcium have?

a)

1

b)

2

c)

4

d)

7

68.

How many valence electrons does an atom of chlorine have?

a)

1

b)

2

c)

7

d)

8

69.

How could you describe this?

a)

stable atom

b)

stable ion

c)

unstable atom

d)

unstable ion

70.

This is an example of a(n)

a)

cation

b)

anion

c)

neutral atom

71.

How many energy shells are there in an atom of magnesium?

a)

1

b)

2

c)

3

d)

4

72.

This element belongs to which group?

a)

Alkali metals

b)

Alkaline earth metals

c)

Halogens

d)

Noble gases

73.

The ability of a metal to be pulled into wires refers to its

a)

Malleability

b)

Conductivity

c)

Ductility

d)

Viscosity

74.

Which scientist organized elements into a table based on their atomic mass, and left gaps for unknown elements?

a)

Einstein

b)

Mendeleev

c)

Bohr

d)

Rutherford

75.

Boiling point is an example of a

a)

qualitative chemical property

b)

quantitative chemical property

c)

qualitative physical property

d)

quantitative physical property

76.

Which scientist discovered atomic number, leading to the periodic table we know today?

a)

Mendeleev

b)

Moseley

c)

Einstein

d)

Bohr

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