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Total questions: 108

Worksheet time: 2hrs 10mins

Name
Class
Date
1.

What is the picture displayed?

a)

atom

b)

element

c)

compound

2.
What is the picture displayed?
a)
atom
b)
element
c)
molecule
d)
compound
3.

What is the picture displayed?

a)

compound

b)

element

c)

molecule

4.

Which of the following cannot be broken down into something simpler?

a)

A compound

b)

An element

c)

A mixture

5.

How many elements are in C6H12O6?

a)

1

b)

2

c)

3

d)

6

6.
What do we call a chemical substance made up of 2 or more different types atoms bonded together?
a)
formula
b)
atom
c)
subscript
d)
compound
7.

How many Hydrogen atoms are present in H20?

a)

2

b)

4

c)

1

d)

0

8.

The smallest piece of matter that still has the properties of an element is a(n) _________________.

a)

compound

b)

electron

c)

atom

d)

nucleus

9.

The illustration below shows the process of two different substances being combined. Which process does the illustration show?

a)

two pure substances physically combined to form a mixture

b)

two pure substances chemically combined to form a different pure substance

c)

a mixture separated into the components that were originally combined

d)

a solution formed by dissolving a solid in a liquid

10.
What is a compound?
a)
an atom with more electrons than protons
b)
a substance in which the atoms of two or more elements are combined together
c)
an atom with more neutrons than protons
d)
a substance in which the atoms of three or more elements are combined together
11.
The chemical combination of two or more different kinds of atoms in fixed amounts is called a(n)
a)
orbit
b)
compound
c)
mixture
d)
element
12.
Atoms combine to form _______. 
a)
electrons
b)
molecules
c)
nuclei
d)
neutrons
13.

Select two words that describe this diagram

a)

molecule

b)

element

c)

atom

d)

compound

14.

Select two words that describe this diagram

a)

molecule

b)

element

c)

atom

d)

compound

15.

Select two words that describe this diagram

a)

molecule

b)

element

c)

atom

d)

compound

16.
a)
Element
b)
Compound
c)
Mixture
17.
a)
Element
b)
Compound
c)
Mixture
18.
a)
Element
b)
Compound
c)
Mixture
19.
a)
Element
b)
Compound
c)
Mixture
20.
a)
Element
b)
Compound
c)
Mixture
21.
a)
Element
b)
Compound
c)
Mixture
22.
a)
Element
b)
Compound
c)
Mixture
23.
a)
Element
b)
Compound
c)
Mixture
24.
a)
Element
b)
Compound
c)
Mixture
25.
a)
Element
b)
Compound
c)
Mixture
26.
a)
Element
b)
Compound
c)
Mixture
27.
a)
Element
b)
Compound
c)
Mixture
28.

How many Oxygen atoms are in H2O?

a)

1

b)

2

c)

0

d)

4

29.
How many atoms are there TOTAL in:
H2SO4
a)
6
b)
5
c)
7
d)
3
30.
How many elements are in C6H12O6?
a)
1
b)
2
c)
3
d)
4
31.
What is sugar?
a)
element
b)
compound
c)
mixture
32.
What is water?
a)
element
b)
compound
c)
mixture
33.
What is gold?
a)
element
b)
compound
c)
mixture
34.

This picture represents which of the following?

a)

molecular element

b)

molecular compound

c)

element

35.
a)

Element

b)

Molecular compound

c)

Molecular element

d)

Mixture

36.
Energy due to motion is ____________ energy. 
a)
Potential 
b)
Energy
c)
Kinetic
d)
Friction
37.
__________ is stored energy. 
a)
Potential
b)
Kinetic
c)
None of the above 
d)
All of the above 
38.
A basketball is being held in the hands of a player.
a)
Potential
b)
Kinetic
39.
What kind of energy is in an acorn hanging from an oak tree?
a)
Potential
b)
Kinetic
40.
What kind of energy is in a waving hand?
a)
Potential
b)
Kinetic
41.
At which point is kinetic energy greatest?
a)
W
b)
X
c)
Y
d)
Z
42.
At which point is potential energy greatest?
a)
W
b)
X
c)
Y
d)
Z
43.
Which is the best example that something has kinetic energy?
a)
a. a car parked on a steep hill 
b)
b. a tennis ball rolling across the court
c)
c. a picture hanging on the wall 
d)
d. a piece of coal before it's burned 
44.
What kind of energy is represented in the picture?
a)
Thermal
b)
Chemical
c)
Sound
d)
Nuclear
45.

What is the force that is pulling a skydiver towards the Earth?

a)

Elastic Force

b)

Electrical Force

c)

Magnetic Force

d)

Gravitational Force

46.
Which type of energy increases when you compress a spring?
a)
elastic potential energy
b)
kinetic energy
c)
radiant energy
d)
sound energy
47.

What energy transformation takes place as a rock rolls down a hill?

a)

None

b)

Gravitational Potential Energy to Kinetic Energy

c)

Thermal Energy to Kinetic Energy

d)

Rock Energy to Mechanical Energy

48.

What energy transformation takes place when a skateboarder uses their speed to skate up a ramp

a)

Gravitational Potential Energy to Kinetic Energy

b)

Kinetic Energy to Gravitational Potential Energy

c)

Rotational Energy to Mechanical Energy

d)

None

49.
what type of energy is stored in a battery?
a)
electrical
b)
chemical
c)
thermal
d)
mechanical
50.
What is energy changing from one form to another?
a)
energy conservation
b)
energy transformation
c)
energy creation
d)
mechanical energy
51.
Electrical -> Mechanical -> Sound 
a)
A triple beam balance measuring an object’s mass
b)
A pencil sharpener plugged into a wall outlet
c)
A projector displaying a diagram on the screen
d)
A working flashlight used to light up a dark corner
52.
A battery converts what type of energy to another?
a)
sound to kinetic
b)
light to heat
c)
mechanical to electrical
d)
chemical to electrical
53.
What energy is given off when a cell phone rings?
a)
Sound Energy
b)
Gravitational Energy
c)
Thermal Energy
d)
Nuclear Energy
54.
Which energy transformation occurs in a toaster?
a)
chemical to electric
b)
electric to thermal
c)
kinetic to chemical
d)
thermal to potential
55.
Can you create energy?
a)
Yes
b)
No
56.
Can you destroy energy?
a)
Yes
b)
No
57.
What is the transfer of heat by movement of liquids or gases?
a)
Radiation
b)
Convection
c)
Conduction
d)
Heat
58.
What is a transfer of heat energy by electromagnetic waves?
a)
Radiation
b)
Convection
c)
Conduction
d)
Heat
59.
What is the transfer of heat by direct contact?
a)
Convection
b)
Electromagnetic waves
c)
Radiation
d)
Conduction
60.

When a metal is shiny, we say it is ___________.

a)

lustrous

b)

malleable

c)

ductile

d)

conductive

61.

When a metal can be pounded into thin sheets, we say it is ___________.

a)

lustrous

b)

malleable

c)

ductile

d)

conductive

62.

When a metal can be made into thin wires, we say it is ___________.

a)

lustrous

b)

malleable

c)

ductile

d)

conductive

63.

When a metal can allow heat or electricity to flow through it, we say it is ___________.

a)

lustrous

b)

malleable

c)

ductile

d)

conductive

64.

Which state of matter are most metals at room temperature?

a)

solid

b)

liquid

c)

gas

d)

degrees

65.
Which of the following is NOT a characteristic of most metals?
a)
Brittle
b)
Good conductor
c)
Ductile
d)
Malleable
66.
Different forms of the same element that have different properties because of different atom arrangements are called ________________.
a)
halogens
b)
allotropes
c)
carbons
d)
graphites
67.
Metals that can be used as wire are ____________.
a)
metallic
b)
shiny
c)
malleable
d)
ductile
68.
If a substance is magnetic it is most likely a 
a)
metal 
b)
non-metal
69.
Which is a way that a piece of paper can go through a chemical change?
a)
fold the paper in half
b)
soak the paper in water
c)
burn the paper with fire
d)
cut the paper with scissors
70.
Which of these is an example of a new substance being formed?
a)
a nail rusting
b)
a wall being painted
c)
water changing to steam
d)
paper being folded
71.
Which example best describes a physical change?
a)
iron rusting
b)
charcoal burning
c)
an ice cube melting
d)
a marshmallow burning
72.
Glass bottle that is shattered
a)
Chemical Change
b)
Physical Change
73.
Baking soda and vinegar combine to make carbon dioxide
a)
Chemical Change
b)
Physical Change
74.

Which of the following are examples of a Chemical Change?

a)

Iron Rusting

b)

Gas Burning

c)

Breaking a glass

d)

Boiling water

e)

Burning Wood

75.
Sodium Hydroxide dissolves in water
a)
Chemical Change
b)
Physical Change
76.
Sugar dissolves in water
a)
Chemical Change
b)
Physical Change
77.
A pellet of sodium is sliced in two
a)
Chemical change
b)
Physical Change
78.

A physical change _____________ the identity of the substance.

a)

changes

b)

maintains

79.

A chemical change _____________ the identity of the substance.

a)

changes

b)

maintains

80.

which of these example is a physical change?

a)
b)
c)
d)
81.
8. Water boils at 100 degrees Celsius
 
a)
Physical Change
b)
Chemical Change
82.

Which below isn't a type of Potential Energy?

a)

Gravitational Energy

b)

Nuclear Energy

c)

Electrical Energy

d)

Elastic Energy

83.

Which below isn't a type of Kinetic Energy?

a)

Light Energy

b)

Chemical Energy

c)

Thermal Energy

d)

Sound Energy

84.

Light Energy to Chemical Energy is

a)

Transformation (PE to KE)

b)

Transfer (KE to KE)

c)

Transformation (KE to PE)

d)

Transfer (KE to PE)

85.

Electric Energy to Light Energy is

a)

Transfer (PE to PE)

b)

Transformation (KE to KE)

c)

Transfer (KE to KE)

d)

Transformation (PE to KE)

86.

The blades of a toy helicopter spin when its circuit is connected to a battery. Which sequence below correctly identifies the energy changes taking place in the helicopter?

a)

chemical to electrical to potential

b)

chemical to electrical to mechanical

87.

Which of the following gadgets best shows the transformation of energy from electrical to mechanical with the correct reasoning?

a)

A light bulb because electricity is being used to create light and heat.

b)

A fan because electricity is being used to spin the blades of the fan.

88.

Two students place three ice cubes in a glass of water that was at room temperature. Which of the following scenarios would best describe the results of the investigation?

a)

Energy from the water will transfer to the ice cubes, causing the ice to melt.

b)

Cold from the ice cubes will transfer to the water, causing the water to cool.

89.

Heat always travels from...

a)

Warm to cool

b)

Cool to warm

c)

Warm to warm

d)

Cool to cool

90.
What form of energy transfer is most likely responsible when your clothes dryer dries your clothes?
a)
Potential to Chemical to Nuclear
b)
Kinetic to Thermal to Light
c)
Chemical to Mechanical to Electrical
d)
Electrical to Mechanical to Thermal
91.
According to the Law of Conservation of energy, the amount of energy before and after a reaction must be the same. Which statement below is true?
a)
The total amount of energy is conserved
b)
The total amount of energy is less after a reaction
c)
The total amount of energy is more after a reaction
92.
The Law of Conservation of Energy states:
a)
Energy can created or destroyed but not transformed 
b)
Energy cannot be created or destroyed, it can only transformed
c)
Energy can't be created, destroyed or transformed
93.
Hydrogen
a)
Metal
b)
Non-metal
94.
Helium
a)
Metal
b)
Non-metal
95.
Beryllium
a)
Metal
b)
Non-metal
96.
Carbon
a)
Metal
b)
Non-metal
97.
Nitrogen
a)
Metal
b)
Non-metal
98.
Oxygen
a)
Metal
b)
Non-metal
99.
Fluorine
a)
Metal
b)
Non-metal
100.

What element has the symbol K?

a)

Potassium

b)

Argon

c)

Copper

d)

Iron

101.

What element has the symbol Ca?

a)

Cadmium

b)

Carbon

c)

Mg

d)

Calcium

102.

What element has the symbol Ti?

a)

Helium

b)

Boron

c)

Aluminium

d)

Titanium

103.

What element has the symbol Ti?

a)

Helium

b)

Boron

c)

Aluminium

d)

Titanium

104.

What element has the symbol C?

a)

Cadmium

b)

Chromium

c)

Carbon

d)

Calcium

105.

What element has the symbol Be?

a)

Phosphorous

b)

Tin

c)

Boron

d)

Beryllium

106.

What element has the symbol N?

a)

Sodium

b)

Nitrogen

c)

Silicon

d)

Neon

107.

What element has the symbol Na?

a)

Nitrogen

b)

Helium

c)

Sodium

d)

Beryillium

108.

Steel generally speaking is made of

a)

iron and carbon

b)

copper and iron

c)

tin and carbon

d)

aluminum and nickel

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