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Science Moy Study Guide

Total questions: 202

Worksheet time: 3hrs 52mins

Name
Class
Date
1.

Match the following types of energy to their definitions:

a)

light energy

1.

Radiant energy that travels in electromagnetic waves

b)

sound energy

2.

Energy caused by wave vibrations through matter

c)

chemical energy

3.

Energy stored in chemical bonds of molecules

d)

thermal energy

4.

Energy a substances has related to its temperature

e)

mechanical energy

5.

Energy a system has because of its motion

2.

A toaster converts ___ energy to ___ energy.

a)

light; electrical

b)

heat; electrical

c)

electrical; heat

d)

heat; light

3.

Alice is watching her mother make some tea. Her mother fills the tea kettle with water and plugs it into the outlet. She turns the switch on, causing it to glow red. Soon, Alice can see steam rising from the spout of the kettle. The steam builds until the kettle lets out a loud whistle. The diagram shows the kettle. Alice claims that energy is being transformed when her mother makes tea.  What transformations occur?  Choose the BEST answer.

a)

electrical -> light and heat -> sound

b)

sound- > electrical -> heat

c)

heat -> electrical -> sound

d)

electrical -> sound -> heat -> light

4.

A skier increases speed while skiing down a hill during a race. Which statements accurately describe the potential and kinetic energy of the skier?

a)

Kinetic energy increases. Potential energy decreases.

b)

Kinetic energy increases. Potential energy stays the same.

c)

Kinetic energy stays the same. Potential energy decreases.

d)

Kinetic energy stays the same. Potential energy increases.

5.

Which answer choice correctly describes the roller coaster's kinetic and potential energy?

a)

The coaster has more potential energy at point 3 than at point 4.

b)

The coaster has more kinetic energy at point 3 than point 2.

c)

The potential and kinetic energy of the coaster are equal at point 4.

d)

The potential and kinetic energy of the coaster are the greatest at point 1.

6.

A pendulum is given potential energy by being pulled up to location W. At which location does the pendulum have maximum kinetic energy?

a)

Location W

b)

Location X

c)

Location Y

d)

Location Z

7.

What type of energy is created using this?

a)

chemical

b)

electrical

c)

mechanical

8.

Batteries have _________ energy.

a)

mechanical

b)

thermal

c)

chemical

9.

The sun gives off __________ energy.

a)

mechanical

b)

electrical

c)

radiant

10.

A lamp that plugs into a wall socket draws energy, which flows through a thin wire in the bulb, causing it to heat up until it glows. What energy transformations are taking place?

a)

Chemical → light → electrical

b)

Mechanical → sound → light

c)

Thermal → solar → electrical

d)

Electrical → thermal → light

11.

An electric pencil sharpener uses electricity to make its motor spin. The pencil sharpener also makes noise and heats up. Which observation of the pencil sharpener demonstrates the law of conservation of energy?

a)

The amount of electrical energy used equals the total amount of mechanical, sound, and thermal energy produced.

b)

The amount of energy used by the electric pencil sharpener is greater than an electric lamp.

c)

The electric pencil sharpener only uses energy when it is being used to sharpen a pencil.

d)

The electric pencil sharpener is easier to use than the older version that was cranked by hand.

12.

During energy transformations, energy is never ___.

a)

released as heat

b)

used to increase an object's potential energy

c)

created or destroyed

d)

completely transformed

13.

What type of energy is generated in a wind turbine?

a)

Mechanical to Light

b)

Mechanical to Electrical

c)

Mechanical to Solar (Radiant)

14.

Problem

A student walks 3 km in 20 minutes. What is the student’s average speed in km/h

a)

12

b)

9

c)

7

d)

6

15.

Problem

A car travels 10 km in 15 minutes. What is the average speed of the car?

a)

25 km/h

b)

20 km/h

c)

40 km/h

d)

45 km/h

16.
a)
b)
c)
d)
17.

Problem

A dog runs 6 km in 30 minutes. What is the dog’s average speed in km/h?

a)

25

b)

180

c)

12

d)

5

18.

a)

Carleton walked for a while, stopped to sit on a bench in the park, and then ran the rest of the way home.

b)

Carleton ran all the way from school to home going the same constant speed and never stopping.

c)

Carleton waited around after school for his friend, and then they ran home together.

d)

Carleton ran for a long time, then slowed down to walk the rest of his trip. Once he got home, he sat down on the couch.

19.

a)

Jessica ran all the way from school to home going the same constant speed and never stopping.

b)

Jessica waited around after school for her friend, and then they ran home together.

c)

Jessica ran for a long time, then slowed down to walk the rest of her trip. Once she got home, she sat down on the couch.

d)

Jessica walked for a while, stopped to sit on a bench in the park, and then ran the rest of the way home.

20.

Problem

Which of the following best describes the speed of an object?

a)

14 m/s2

b)

14 m/s south

c)

14 m/s

d)

14 m south

21.
a)

0.8 m/s

b)

0.08 m/s

c)

1.25 m/s

d)

0.125 m/s

22.
a)

Sam ran for a long time, then slowed down to walk the rest of his trip. Once he got home, he sat down on the couch.

b)

Sam waited around after school for his friend, and then they ran home together.

c)

Sam walked for a while, stopped to sit on a bench in the park, and then ran the rest of the way home.

d)

Sam ran all the way from school to home going the same constant speed and never stopping.

23.
Which of the following can you use to calculate an object's speed?
a)
distance/time
b)
time/force
c)
change in velocity/time
d)
direction/time
24.
An object moves a distance of 30 meters in 10 seconds. What is its speed?
a)
1/3 m/s
b)
3 m/s
c)
3 s/m
d)
300 m/s
25.
After how much time did the train make its first stop?
a)
0 hours
b)
4 hours
c)
6 hours
d)
12 hours
26.
What was the speed of the train between 0 and 4 hours?
a)
1 km/h
b)
10 km/h
c)
100 km/h
d)
100 h/km
27.

7. How fast are you going if you walk 24 km in 3 hours?

a)

72 km/h

b)

36 km/h

c)

27 km/h

d)

8 km/h

28.

#4 Show all your work on your answer document.

a)

4.5 m/s

b)

0.22 m/s

c)

175 m/s

d)

11250 m/s

29.

#10 Show all your work on your answer document. (Average speed = total distance / total time)

a)

6.25 km/min

b)

21 m/s

c)

0.16 km/min

d)

100 m/s

30.

#9 Show all your work on your answer document. (Average speed = total distance / total time)

a)

1.6 km/min

b)

1.6 m/s

c)

0.625 km/min

d)

0.625 m/s

31.

#2 Show all your work on your answer document.

a)

400 m/min

b)

0.0025 m/min

c)

3600 mi/hr

d)

40 m/s

32.

Ms. H rides her unicorn to the mall. The mall is 2400 meters from her home and it takes her 12 minutes to get to the mall. What is Ms. H's average speed in meters per minute?

a)

200 m/m

b)

150 m/m

c)

220 m/m

d)

250 m/m

33.

How fast is uncle Billy running if it takes him 30 minutes to travel 240 meters?

a)

10 m/m

b)

6 m/m

c)

8 m/m

d)

5 m/m

34.

What is the speed of a rocket that travels 9000 meters in 12.12 seconds?

a)

725 m/s

b)

7,425 m/s

c)

742.5 m/s

d)

680 m/s

35.

Which elements are to the right of the zig zag?

a)

metals

b)

nonmetals

c)

metalloids

36.
Which of these grouping of elements could have the characteristic of brittle?
a)
Metal
b)
Nonmetal
37.
One property of a nonmetals is that it is a good conductor of electricity?
a)
true
b)
false
38.
Some students conducted a laboratory investigation to learn more about the physical properties of different elements. They observed four samples and recorded their observations in the table . Based on these observations, which sample is most likely a nonmetal?
a)
Sample 1
b)
Sample 2
c)
Sample 3
d)
Sample 4
39.
Some students conducted a laboratory investigation to learn more about the physical properties of different elements. They observed four samples and recorded their observations in the table . Based on these observations, which sample is most likely a nonmetal?
a)
Sample 1
b)
Sample 2
c)
Sample 3
d)
Sample 4
40.
A change in which NEW substances are formed.
a)
Chemical change
b)
Physical change
c)
Casual change
d)
Formal change
41.

What is an example of a physical change?

a)

having less ash than the paper that was burned to form it

b)

ice forming and then melting back into water

c)

rust having a different identity than the iron it forms on

d)

the irreversible reaction of vinegar and baking soda

42.

The Statue of Liberty is made of copper that has turned green because it has undergone a change. What can be said about this change?

a)

The change is a physical change because the copper in the statue is still there.

b)

The change is a physical change because a new chemical is formed on the outside of the statue.

c)

The change is not a physical change because the color of the statue has changed.

d)

The change is not a physical change because a new chemical is formed on the outside of the statue.

43.
Which of the following is a sign that a chemical reaction has occurred?
a)
change in shape
b)
melting
c)
formation of a gas
d)
dissolving
44.
Milk sours (goes bad)
a)
physical change
b)
chemical change
c)
physical property
d)
chemical property
45.
Salt dissolving in water is an example of what?
a)
A physical change
b)
A chemical change
c)
A physical property
d)
A chemical property
46.
Which of the following examples shows that a chemical reaction has occurred? 
a)

A rock breaks into smaller pieces when it is struck with a hammer.

b)

Rust forms on a bike that has been left outside too long. 

c)

A cup of water turns pink when a few drops of red food coloring are added. 

d)

A solid is formed when heat is removed from a sample of water. 

47.
Which of the following examples shows that a chemical reaction has occurred? 
a)
A rock breaks into smaller pieces when it is struck with a hammer.
b)
Rust forms on a hammer that has been left outside to long. 
c)
A cup of water turns pink when a few drops of red food coloring are added. 
d)
A solid is formed when heat is removed from a sample of water. 
48.

What is the volume of this liquid?

a)

60 mL

b)

70 mL

c)

67 ML

d)

69 mL

49.
Metric unit used to record mass.
a)
cm3
b)
grams (g)
c)
miliLiter
d)
liter (L)
50.
Metric unit used to record mass.
a)
cm3
b)
grams (g)
c)
miliLiter
d)
liter (L)
51.
What is this?
a)
scale
b)
graduated cylinder
c)
triple beam balance
d)
massonater
52.
Volume is __________.
a)
how many atoms
b)
how much matter is in an object
c)
how  much something weighs
d)
how much space an object takes up
53.
The metric unit used to measure the volume of a solid objects.
a)
grams
b)
miliLiter
c)
cm3
d)
Liter (L)
54.
Which liquid is the most dense?
a)
corn syurp
b)
water
c)
glycerine
d)
corn oil
55.
An object that floats in water is __________.
a)
more dense than water
b)
same density as water
c)
less dense than water
d)
must be in the shape of a cube
56.
Matter is anything that has
a)
length width and hieght
b)
anything that has mas and volume
c)
a definite shape
d)
energy
57.
What causes an object to sink in a water?
a)
if the object's density is less than the water's density.
b)
if the object's density is the same as water's density.
c)
if the object's density is greater than water's density.
d)
if the object's density is zero
58.
What property do these tools measure?
a)
volume
b)
mass
c)
length
d)
temperature
59.
What is volume of the water? 
a)
10 mL
b)
15 mL
c)
20 mL
d)
25 mL
60.
Water displacement is used to find what?
a)
Density
b)
Mass
c)
Volume
d)
Weight
61.
What is the volume of the rock?
a)
30cm3
b)
10cm3
c)
40cm3
d)
20cm3
62.

a metric unit of measurement used to measure small volumes of liquid

a)

matter

b)

cubic centimeter

c)

mass

d)

milliliter mL

63.

has mass and takes up space.

a)

gram

b)

volume

c)

displacement

d)

matter

64.

a metric unit of measurement used to measure small volumes of solid substances

a)

cubic centimeter

b)

displacement

c)

milliliter

65.

What is the formula for density?

a)

D=V/M

b)

D=MxV

c)

D=M/V

d)

D=M+V

66.

The physical property relating the amount of matter in a substance to the volume of the substance.

a)

classify

b)

density

c)

volume

d)

mass

67.
An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 2 ml. The height of the water rose to 7 ml. If the mass of the stone was 25 g, what was its density?
a)
30g/mL
b)
5g/mL
c)
20g/mL
d)
2.77g/mL
68.
An irregularly shaped piece of gold was lowered into a graduated cylinder holding a volume of water equal to 17 ml. The height of the water rose to 20 ml. If the mass of the gold was 27 g, what was its density?
a)
9 g/mL
b)
10.5 g/mL
c)
6.5 g/mL
d)
8 g/mL
69.

An irregularly shaped rock was lowered into a graduated cylinder holding a volume of water equal to 50 ml. The height of the water rose to 75 ml. If the mass of the stone was 250 g, what was its density?

a)

15 g/mL

b)

5 g/mL

c)

10 g/mL

d)

20 g/mL

70.
At what position does the rock have the greatest kinetic energy?
a)
A
b)
B
c)
D
d)
E
71.
__________ is stored energy. 
a)
Potential
b)
Kinetic
c)
None of the above 
d)
All of the above 
72.
Explain what happens to the potential energy of a rock as it falls off the side of a cliff.
a)
The kinetic energy decreases as the potential energy increases.
b)
The kinetic energy decreases as the potential energy decreases.
c)
The potential energy decreases as the kinetic energy increases.
d)
The potential energy decreases as the kinetic energy decreases. 
73.

If these are all moving at the same speed, the vehicle with the greatest KE would be

(Think about their sizes)

a)
b)
c)
d)
74.
What type of energy is in this picture?
a)
Kinetic
b)
Potential
c)
Chemical
d)
Sound
75.

Which letter shows where kinetic energy is at is highest point?

a)

X

b)

Y

c)

W

d)

Z

76.

Which of the following statements about a skier skiing down a steep slope is true?

a)

His kinetic energy decreases and his potential energy increases

b)

His potential energy decreases and his kinetic energy increases

c)

His chemical energy increases

d)

Both his potential and kinetic energy increases

77.

Which of the following statements about a skier skiing down a steep slope is true?

a)

His kinetic energy decreases and his potential energy increases

b)

His potential energy decreases and his kinetic energy increases

c)

His chemical energy increases

d)

Both his potential and kinetic energy increases

78.

Which number shows kinetic energy at its maximum?

a)

three

b)

two

c)

four

d)

five

79.

The ability to do work by applying force is called

a)

work

b)

energy

c)

force

d)

net force

80.

True or False: elements AND compounds are pure substances.

a)

True

b)

False

81.

True or False: elements AND compounds are pure substances.

a)

True

b)

False

82.

Which of the following is the best description of an element?

a)

A substance that cannot be broken down into simpler substances.

b)

A naturally occurring mineral made of more than one substance.

c)

A small particle made with a specific chemical composition.

d)

A collection of atoms that have different abilities when joined together.

83.

Which of the following is the best description of an element?

a)

A substance that cannot be broken down into simpler substances.

b)

A naturally occurring mineral made of more than one substance.

c)

A small particle made with a specific chemical composition.

d)

A collection of atoms that have different abilities when joined together.

84.

Provided is a list of five different substances.

NaOH     Cu    H2O     N2    H2

How many of these substances are elements?

a)

2

b)

3

c)

4

d)

5

85.

Which element is one of the most abundant in both solid parts of Earth and in living matter?

a)

Carbon

b)

Oxygen

c)

Nitrogen

d)

Phosphorus

86.

Which element makes up most of Earth's atmosphere?

a)

Hydrogen

b)

Carbon

c)

Oxygen

d)

Nitrogen

87.

Below is a list of some substances and their symbols.

Oxygen O

Sodium Chloride NaCl

Gold Au

Neon Ne

How many of these substances are an example of an element?

a)

1

b)

2

c)

3

d)

4

88.

How are elements and compounds different?

a)

A compound is represented by a chemical formula, and elements are represented by a chemical symbol.

b)

Compounds are represented by chemical symbols of one letter, and elements are represented by symbols of two letters.

c)

Elements are pure substances, and compounds are not.

d)

Elements are always larger units of matter, and compounds are smaller.

89.

How many elements are in the compound Fe2O3?

a)

0

b)

1

c)

2

d)

3

90.

Which "sphere" includes all water?

a)

Hydrosphere

b)

Lithosphere

c)

Atmosphere

d)

Biosphere

91.

Which 'sphere' has oxygen and nitrogen as its two main elements?

a)

Lithosphere

b)

Biosphere

c)

Atmosphere

d)

Hydrosphere

92.

Which 'sphere' has oxygen and carbon as its two main elements?

a)

Atmosphere

b)

Lithosphere

c)

Hydrosphere

d)

Biosphere

93.

Oxygen and ____ are the main elements found in the Lithosphere!

a)

Silicon

b)

Carbon

c)

Nitrogen

d)

Aluminum

94.

Which 'sphere' has oxygen and hydrogen as its two main elements?

a)

Atmosphere

b)

Biosphere

c)

Lithosphere

d)

Hydrosphere

95.

Hydrogen is considered an element, while hydrogen peroxide is considered a compound. This is because hydrogen peroxide is...

a)

is used for cleaning wounds.

b)

made of two different elements.

c)

is a liquid.

d)

useful to human beings.

96.

The smallest particle of matter

a)

Element

b)

Compound

c)

Atom

d)

Chemical

97.

Rocks are primarily composed of which two elements?

a)

Hydrogen and Oxygen

b)

Oxygen and Silicon

c)

Calcium and Hydrogen

d)

Carbon and Nitrogen

98.

All of the following elements are major components of soil on Earth except:

a)

Oxygen

b)

Iron

c)

Hydrogen

d)

Calcium

99.

The hydrosphere is mostly comprised of Hydrogen and ...

a)

Oxygen

b)

Silicon

c)

Carbon

d)

Hydrogen

100.

Which of the following three elements are most abundant in the lithosphere?

a)

Aluminum, oxygen, and silicon

b)

Oxygen, carbon, and hydrogen

c)

Silicon, nitrogen, and calcium

d)

Nitrogen, oxygen, and silicon

101.

Which two elements are most common in both the hydrosphere and biosphere?

a)

Hydrogen and oxygen

b)

Nitrogen and oxygen

c)

Calcium and nitrogen

d)

Oxygen and carbon

102.

All of the following elements are major components of plants on Earth except...

a)

Carbon

b)

Oxygen

c)

Nitrogen

d)

Iron

103.

This tea kettle whistles when the water boils. What energy transformations are taking place?

a)

electrical --> thermal --> sound

b)

chemical --> sound --> thermal

c)

mechanical --> thermal --> sound

104.

Identify the correct sequence of energy transformations in the campfire.

a)

Chemical --> thermal + radiant

b)

Chemical --> solar  + radiant

c)

Nuclear --> sound + thermal

d)

Chemical --> electric + sound 

105.

What is a "pro" for coal use as an energy resource?

a)

It produces more energy per kilogram

b)

It is relatively cheap and plentiful

c)

It burns without producing greenhouse gases

d)

It is renewable

106.

What is a "pro" for using solar power as an energy resource?

a)

Solar panels do not produce pollution

b)

Solar panels can only generate electricity during daylight hours

c)

Weather conditions and air pollution can reduce the effectiveness of solar cells

d)

The initial cost of installing solar panels is high

107.

What is a "pro" for using solar power as an energy resource?

a)

Solar panels do not produce pollution

b)

Solar panels can only generate electricity during daylight hours

c)

Weather conditions and air pollution can reduce the effectiveness of solar cells

d)

The initial cost of installing solar panels is high

108.
What is this graph showing?
a)
Constant Speed
b)
Acceleration (speeding up)
c)
Deceleration (slowing down)
d)
No motion
109.
from 3rd second to 5th second, the object is
a)
moving at a constant speed
b)
speeding up
c)
not moving
d)
slowing down
110.
What is happening at D?
a)
Stationary
b)
Accelerating
c)
Fast steady speed; moving away from the starting position
d)
Slower steady speed; moving away from the starting position
111.
On a distance vs. time graph, the steeper the slope _____
a)
the slower the speed
b)
the faster the speed
c)
less acceleration
d)
greater acceleration
112.
What is happening between 4 and 5 seconds?
a)
The object is slowing down in a negative direction.
b)
The object is slowing down in a positive direction.
c)
The object is slowing down in a negative direction.
d)
The object is speeding up in a negative direction.
113.
What is the total distance covered by 2 pm?
a)
40 miles
b)
30 miles
c)
60 miles
d)
10 miles
114.

Match the graph to the description:

"The car is stopped."

a)
b)
c)
d)
115.

Match the graph to the description:

"The car is traveling at a constant speed."

a)
b)
c)
d)
116.
During which interval is the object speeding up?
a)
A to B
b)
B to C
c)
D to E
d)
E to F
117.
During which interval is the object slowing down?
a)
A to B
b)
D to E
c)
E to F
d)
G to H
118.
a)
b)
c)
d)
119.

What is happening between 9am and 11am?

(Hint: total number of miles is the same as distance)

a)

The cyclist is traveling up a hill

b)

The cyclists is speeding up

c)

The cyclists is traveling at a constant speed

d)

The cyclist is slowing down

120.
What do you think the cyclist is doing between 11am and 1pm?
a)
The cyclist has stopped for lunch
b)
The cyclists is riding at a constant speed on flat ground
c)
The cyclist is practicing sprints
d)
The cyclist is riding up a hill
121.

What is the line on this graph showing?

a)

moving away from starting point at a constant speed

b)

moving back towards the starting point at a constant speed

c)

acceleration (getting faster)

d)

deceleration (getting slower)

122.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
123.

A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?

a)

10 m/s

b)

1000 m/s

c)

100 seconds

d)

10 seconds

124.

Between which section did the bus stop?

a)

A - B

b)

O - A

c)

C-D

d)

D - E

125.

What is the distance the object moved in 3 min. time ?

a)

50

b)

100

c)

150

d)

200

126.
A school bus drives 35 mph down the street and slows as it approaches the stop sign.  This is an example of..

a)
acceleration
b)
speed
c)
velocity
d)
force
127.

Consider the 4 line graphs representing speed in meters/second, where each X-axis is labelled in seconds and each Y-axis labeled in meters.


What do the four graphs have in common?

a)

They all indicate a constant speed.

b)

They all indicate an increase in speed.

c)

All 4 graphs have nothing in common.

d)

They all represent the same speed in m/s.

128.
Which graph represents zero acceleration (constant velocity)?
a)
A
b)
B
c)
C
d)
D
129.
What is happening in this graph from point B to C?
a)
The object is going down a hill.
b)
The object is returning to its starting location.
c)
The object is slowing down.
d)
The object is staying still.
130.

The x axis is distance, the y axis is time. What is happening in the graph?

a)

the object keeps getting faster

b)

the object starts out fast, but starts to slow down

c)

the object starts out slow, but gradually speeds up and moves fastest at the end

d)

the object moves, stops, then moves again

131.

Choose the graph that matches the following scenario:


A student walked to his locker, stopped for a few seconds and then continued on the same path to class.

a)
b)
c)
d)
132.

Choose the graph that matches the following scenario:


A student walked at a steady, constant pace as she went from one class to the other.

a)
b)
c)
d)
133.

Choose the graph that matches the following scenario:


A student ran to the cafeteria, then stopped and looked around for his lunch kit, and then ran back to the class to get it.

a)
b)
c)
d)
134.

According to the graph how far does the person travel in the first 5 seconds?

a)

2 m

b)

10 m

c)

0 m

d)

5 m

135.
Which runner was faster?
a)
Runner A
b)
Runner B
136.

Speed is different from velocity because

a)

Velocity has a direction

b)

Speed uses Distance /Time

c)

Velocity doesn't include time

d)

Velocity doesn't include distance

137.
Sarah backstrokes at an average speed of 8 meters per second. How long will it take her to complete a 200-meter race?
a)
0.04 s
b)
1600 s
c)
50 s
d)
25 s
138.
a)
b)
c)
d)
139.

a)

Carleton walked for a while, stopped to sit on a bench in the park, and then ran the rest of the way home.

b)

Carleton ran all the way from school to home going the same constant speed and never stopping.

c)

Carleton waited around after school for his friend, and then they ran home together.

d)

Carleton ran for a long time, then slowed down to walk the rest of his trip. Once he got home, he sat down on the couch.

140.

a)

Jessica ran all the way from school to home going the same constant speed and never stopping.

b)

Jessica waited around after school for her friend, and then they ran home together.

c)

Jessica ran for a long time, then slowed down to walk the rest of her trip. Once she got home, she sat down on the couch.

d)

Jessica walked for a while, stopped to sit on a bench in the park, and then ran the rest of the way home.

141.

Problem

A student walks 3 km in 20 minutes. What is the student’s average speed in km/h

a)

12

b)

9

c)

7

d)

6

142.

Problem

A student walks 3 km in 20 minutes. What is the student’s average speed in km/h

a)

12

b)

9

c)

7

d)

6

143.

Problem

A car travels 10 km in 15 minutes. What is the average speed of the car?

a)

25 km/h

b)

20 km/h

c)

40 km/h

d)

45 km/h

144.
a)
b)
c)
d)
145.

Problem

A dog runs 6 km in 30 minutes. What is the dog’s average speed in km/h?

a)

25

b)

180

c)

12

d)

5

146.

a)

Carleton walked for a while, stopped to sit on a bench in the park, and then ran the rest of the way home.

b)

Carleton ran all the way from school to home going the same constant speed and never stopping.

c)

Carleton waited around after school for his friend, and then they ran home together.

d)

Carleton ran for a long time, then slowed down to walk the rest of his trip. Once he got home, he sat down on the couch.

147.

a)

Jessica ran all the way from school to home going the same constant speed and never stopping.

b)

Jessica waited around after school for her friend, and then they ran home together.

c)

Jessica ran for a long time, then slowed down to walk the rest of her trip. Once she got home, she sat down on the couch.

d)

Jessica walked for a while, stopped to sit on a bench in the park, and then ran the rest of the way home.

148.

Problem

Which of the following best describes the speed of an object?

a)

14 m/s2

b)

14 m/s south

c)

14 m/s

d)

14 m south

149.
a)

0.8 m/s

b)

0.08 m/s

c)

1.25 m/s

d)

0.125 m/s

150.
a)

Sam ran for a long time, then slowed down to walk the rest of his trip. Once he got home, he sat down on the couch.

b)

Sam waited around after school for his friend, and then they ran home together.

c)

Sam walked for a while, stopped to sit on a bench in the park, and then ran the rest of the way home.

d)

Sam ran all the way from school to home going the same constant speed and never stopping.

151.
Which of the following can you use to calculate an object's speed?
a)
distance/time
b)
time/force
c)
change in velocity/time
d)
direction/time
152.
An object moves a distance of 30 meters in 10 seconds. What is its speed?
a)
1/3 m/s
b)
3 m/s
c)
3 s/m
d)
300 m/s
153.
After how much time did the train make its first stop?
a)
0 hours
b)
4 hours
c)
6 hours
d)
12 hours
154.
What was the speed of the train between 0 and 4 hours?
a)
1 km/h
b)
10 km/h
c)
100 km/h
d)
100 h/km
155.

7. How fast are you going if you walk 24 km in 3 hours?

a)

72 km/h

b)

36 km/h

c)

27 km/h

d)

8 km/h

156.

#4 Show all your work on your answer document.

a)

4.5 m/s

b)

0.22 m/s

c)

175 m/s

d)

11250 m/s

157.

#10 Show all your work on your answer document. (Average speed = total distance / total time)

a)

6.25 km/min

b)

21 m/s

c)

0.16 km/min

d)

100 m/s

158.

#9 Show all your work on your answer document. (Average speed = total distance / total time)

a)

1.6 km/min

b)

1.6 m/s

c)

0.625 km/min

d)

0.625 m/s

159.

#2 Show all your work on your answer document.

a)

400 m/min

b)

0.0025 m/min

c)

3600 mi/hr

d)

40 m/s

160.

Ms. H rides her unicorn to the mall. The mall is 2400 meters from her home and it takes her 12 minutes to get to the mall. What is Ms. H's average speed in meters per minute?

a)

200 m/m

b)

150 m/m

c)

220 m/m

d)

250 m/m

161.

How fast is uncle Billy running if it takes him 30 minutes to travel 240 meters?

a)

10 m/m

b)

6 m/m

c)

8 m/m

d)

5 m/m

162.

What is the speed of a rocket that travels 9000 meters in 12.12 seconds?

a)

725 m/s

b)

7,425 m/s

c)

742.5 m/s

d)

680 m/s

163.

What is happening between 9am and 11am?

(Hint: total number of miles is the same as distance)

a)

The cyclist is traveling up a hill

b)

The cyclists is speeding up

c)

The cyclists is traveling at a constant speed

d)

The cyclist is slowing down

164.
What do you think the cyclist is doing between 11am and 1pm?
a)
The cyclist has stopped for lunch
b)
The cyclists is riding at a constant speed on flat ground
c)
The cyclist is practicing sprints
d)
The cyclist is riding up a hill
165.

What is the line on this graph showing?

a)

moving away from starting point at a constant speed

b)

moving back towards the starting point at a constant speed

c)

acceleration (getting faster)

d)

deceleration (getting slower)

166.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
167.

A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?

a)

10 m/s

b)

1000 m/s

c)

100 seconds

d)

10 seconds

168.

Between which section did the bus stop?

a)

A - B

b)

O - A

c)

C-D

d)

D - E

169.

What is the distance the object moved in 3 min. time ?

a)

50

b)

100

c)

150

d)

200

170.
A school bus drives 35 mph down the street and slows as it approaches the stop sign.  This is an example of..

a)
acceleration
b)
speed
c)
velocity
d)
force
171.

Consider the 4 line graphs representing speed in meters/second, where each X-axis is labelled in seconds and each Y-axis labeled in meters.


What do the four graphs have in common?

a)

They all indicate a constant speed.

b)

They all indicate an increase in speed.

c)

All 4 graphs have nothing in common.

d)

They all represent the same speed in m/s.

172.
Which graph represents zero acceleration (constant velocity)?
a)
A
b)
B
c)
C
d)
D
173.
What is happening in this graph from point B to C?
a)
The object is going down a hill.
b)
The object is returning to its starting location.
c)
The object is slowing down.
d)
The object is staying still.
174.

The x axis is distance, the y axis is time. What is happening in the graph?

a)

the object keeps getting faster

b)

the object starts out fast, but starts to slow down

c)

the object starts out slow, but gradually speeds up and moves fastest at the end

d)

the object moves, stops, then moves again

175.

Choose the graph that matches the following scenario:


A student walked to his locker, stopped for a few seconds and then continued on the same path to class.

a)
b)
c)
d)
176.

Choose the graph that matches the following scenario:


A student walked at a steady, constant pace as she went from one class to the other.

a)
b)
c)
d)
177.

Choose the graph that matches the following scenario:


A student ran to the cafeteria, then stopped and looked around for his lunch kit, and then ran back to the class to get it.

a)
b)
c)
d)
178.

According to the graph how far does the person travel in the first 5 seconds?

a)

2 m

b)

10 m

c)

0 m

d)

5 m

179.
Which runner was faster?
a)
Runner A
b)
Runner B
180.

Speed is different from velocity because

a)

Velocity has a direction

b)

Speed uses Distance /Time

c)

Velocity doesn't include time

d)

Velocity doesn't include distance

181.
Sarah backstrokes at an average speed of 8 meters per second. How long will it take her to complete a 200-meter race?
a)
0.04 s
b)
1600 s
c)
50 s
d)
25 s
182.

Problem

A student walks 3 km in 20 minutes. What is the student’s average speed in km/h

a)

12

b)

9

c)

7

d)

6

183.

Problem

A car travels 10 km in 15 minutes. What is the average speed of the car?

a)

25 km/h

b)

20 km/h

c)

40 km/h

d)

45 km/h

184.
a)
b)
c)
d)
185.

Problem

A dog runs 6 km in 30 minutes. What is the dog’s average speed in km/h?

a)

25

b)

180

c)

12

d)

5

186.

a)

Carleton walked for a while, stopped to sit on a bench in the park, and then ran the rest of the way home.

b)

Carleton ran all the way from school to home going the same constant speed and never stopping.

c)

Carleton waited around after school for his friend, and then they ran home together.

d)

Carleton ran for a long time, then slowed down to walk the rest of his trip. Once he got home, he sat down on the couch.

187.

a)

Jessica ran all the way from school to home going the same constant speed and never stopping.

b)

Jessica waited around after school for her friend, and then they ran home together.

c)

Jessica ran for a long time, then slowed down to walk the rest of her trip. Once she got home, she sat down on the couch.

d)

Jessica walked for a while, stopped to sit on a bench in the park, and then ran the rest of the way home.

188.

Problem

Which of the following best describes the speed of an object?

a)

14 m/s2

b)

14 m/s south

c)

14 m/s

d)

14 m south

189.
a)

0.8 m/s

b)

0.08 m/s

c)

1.25 m/s

d)

0.125 m/s

190.
a)

Sam ran for a long time, then slowed down to walk the rest of his trip. Once he got home, he sat down on the couch.

b)

Sam waited around after school for his friend, and then they ran home together.

c)

Sam walked for a while, stopped to sit on a bench in the park, and then ran the rest of the way home.

d)

Sam ran all the way from school to home going the same constant speed and never stopping.

191.
Which of the following can you use to calculate an object's speed?
a)
distance/time
b)
time/force
c)
change in velocity/time
d)
direction/time
192.
An object moves a distance of 30 meters in 10 seconds. What is its speed?
a)
1/3 m/s
b)
3 m/s
c)
3 s/m
d)
300 m/s
193.
After how much time did the train make its first stop?
a)
0 hours
b)
4 hours
c)
6 hours
d)
12 hours
194.
What was the speed of the train between 0 and 4 hours?
a)
1 km/h
b)
10 km/h
c)
100 km/h
d)
100 h/km
195.

7. How fast are you going if you walk 24 km in 3 hours?

a)

72 km/h

b)

36 km/h

c)

27 km/h

d)

8 km/h

196.

#4 Show all your work on your answer document.

a)

4.5 m/s

b)

0.22 m/s

c)

175 m/s

d)

11250 m/s

197.

#10 Show all your work on your answer document. (Average speed = total distance / total time)

a)

6.25 km/min

b)

21 m/s

c)

0.16 km/min

d)

100 m/s

198.

#9 Show all your work on your answer document. (Average speed = total distance / total time)

a)

1.6 km/min

b)

1.6 m/s

c)

0.625 km/min

d)

0.625 m/s

199.

#2 Show all your work on your answer document.

a)

400 m/min

b)

0.0025 m/min

c)

3600 mi/hr

d)

40 m/s

200.

Ms. H rides her unicorn to the mall. The mall is 2400 meters from her home and it takes her 12 minutes to get to the mall. What is Ms. H's average speed in meters per minute?

a)

200 m/m

b)

150 m/m

c)

220 m/m

d)

250 m/m

201.

How fast is uncle Billy running if it takes him 30 minutes to travel 240 meters?

a)

10 m/m

b)

6 m/m

c)

8 m/m

d)

5 m/m

202.

What is the speed of a rocket that travels 9000 meters in 12.12 seconds?

a)

725 m/s

b)

7,425 m/s

c)

742.5 m/s

d)

680 m/s

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