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G7 physics midterm

Total questions: 118

Worksheet time: 3hrs 47mins

Name
Class
Date
1.

This line shows that:

a)

the bus is at a bus stop

b)

the bus is gradually slowing down (decelerating)

c)

the bus moves in a steady speed

d)

the bus is gradually speeding up (accelerating)

2.

This line is:

a)

a curve

b)

vertical

c)

horizontal

d)

a slope

3.

The speed of a bus in this graph is:

a)

fast

b)

slow

c)

zero

d)

the speed of light

4.

In this graph, a bus is:

a)

moving

b)

standing still (stationary)

c)

speeding up (accelerating)

d)

slowing down (decelerating)

5.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
6.

What is the amount of space or the length between two points or places?

a)

DISTANCE

b)

SPEED

c)

TIME

7.

What usually measures the sequence of events in seconds, minutes, or other units?

a)

DISTANCE

b)

SPEED

c)

TIME

8.

Examples of Vector Quantities

a)

Acceleration

b)

Density

c)

Pressure

d)

Distance

9.

Examples of Scalar Quantities

a)

Displacement

b)

Distance

c)

Speed

d)

Velocity

e)

Force

10.

It has magnitude and direction

a)

Scalar Quantity

b)

Vector Quantity

c)

Weight

d)

Mass

11.

It describes only by magnitude only

a)

Vector Quantity

b)

Scalar Quantity

c)

Weight

d)

Mass

12.
Balanced or Unbalanced?
a)
Balanced 
b)
Unbalanced
13.
Balanced or unbalanced?
a)
balanced
b)
unbalanced
14.

A ____________ is a push or a pull on an object.

a)

friction

b)

force

c)

magnet

d)

gravity

15.
What force brings the pencil down?
a)
Applied
b)
Magnetic
c)
Normal
d)
Gravitational
16.
If these teams are pulling with the same amount of force what will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
17.
When forces are _________ the object DOES NOT move.
a)
unbalanced
b)
balanced
c)
heavy
d)
light
18.

What is the unit to MEASURE force?

a)

Kilogram

b)

Meter

c)

Pounds

d)

Newton

19.
What will cause an object to move?
a)
Applied forces
b)
Balanced forces
c)
Unbalanced forces
20.

The amount of matter in an object is called its:

a)

pressure

b)

weight

c)

mass

d)

force

21.
The force of gravity acting on an object is the object's ______.
a)
mass
b)
matter
c)
weight 
d)
friction 
22.

The weight force always points:

a)

upwards

b)

downwards

c)

diagonally

d)

it depends on the circumstance

23.
What is the SI unit used to measure force? 
a)
pounds 
b)
grams 
c)
newtons 
d)
friction
24.
a)

Accelerating gradually

b)

Stopping

c)

Slowing down constantly

d)

Speeding up constantly

25.

What is the average speed of an object that travels 75 miles in 30 minutes?

a)

75 mph

b)

32.5 mph

c)

150 mph

d)

2.5 mph

26.

_________ is the change in speed over time.

a)

Distance

b)

Speed

c)

Velocity

d)

Acceleration

27.

Alex drove to Canada for a vacation. They drove at 20 miles per hour for 1.0 hour because of an accident, then took 3 hours to travel the remaining 180 miles.  What was the average speed for the trip?

a)

60 mph

b)

50 mph

c)

40 mph

d)

80 mph

28.

Michael walked at 2 m/s for 3 minutes. How far did he walk?

a)

360 m

b)

6 m

c)

18 m

d)

5 m

29.

A bus took 12 minutes to drive 8 miles.  What was its average speed?

(a)  

30.

Boojho walks to his school which is at a distance of 3 km from his home in 30 minutes. On reaching he finds that the school is closed and comes back by a bicycle with his friend and reaches home in 20 minutes. His average speed in km/h is

a)

8.3

b)

5

c)

7.2

d)

3.6

31.

A bus travels 54 km in 90 minutes. The speed of the bus is

a)

0.6 m/s

b)

10 m/s

c)

5.4 m/s

d)

3.6 m/s

32.

Which of the following devices can help measure the speed of a vehicle?

a)

Speedometer

b)

Odometer

c)

Accelerometer

d)

Pedometer

33.

What is the unit of Speed?

a)

m/s

b)

m/min

c)

km/hr

d)

All of the above

34.

Time cannot be measured in which of the following unit?

a)

s

b)

min

c)

m

d)

hr

35.

How does an object's motion change if it has a positive acceleration?

a)

The object's motion will move in the opposite direction of the acceleration

b)

The object's motion will remain constant

c)

The object's motion will slow down

d)

The object's motion will either speed up or change direction in the direction of the acceleration.

36.

Explain the concept of speed and velocity using real-life examples.

a)

A plane flying at 500 miles per hour has a speed of 500 mph, but if it is flying at an angle, then its velocity is also at an angle.

b)

A person walking at 5 miles per hour has a speed of 5 mph, but if they change direction, their velocity also changes.

c)

A train traveling at 100 km/h has a speed of 100 km/h, but if it is traveling east, then its velocity is 100 km/h east.

d)

For example, a car traveling at 60 miles per hour has a speed of 60 mph, but if it is traveling north, then its velocity is 60 mph north.

37.

What does the slope represent in a position-time graph?

a)

Distance

b)

Displacement

c)

Speed

d)

Acceleration

38.
What is the formula to calculate speed?
a)
S = t/d
b)
S = d/t
c)
S = d x t
d)
S = t x d
39.
What is speed?
a)
how far you go
b)
how much distance is covered over a period of time
c)
how fast you accelerate
d)
the change in the location of a object
40.
What is velocity?
a)
the quickness of an object
b)
the location of an object
c)
acceleration
d)
speed in a specific direction
41.
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
42.
Alan travels 100 km in 5hrs. Find his average speed in km/h
a)
5km/hr
b)
10km/hr
c)
50km/hr
d)
20km/hr
43.
What two measurements are necessary for calculating speed?
a)
Mass and time
b)
Temperature and mass
c)
Mass and distance
d)
Distance and time
44.
Velocity is both ____ and _____. 
a)
speed , direction 
b)
direction, mass
c)
volume, density 
d)
direction, magnitude 
45.
Km (kilometers) is a unit for...
a)
Speed
b)
Distance
c)
Time
d)
Direction
46.
An object is _____ if its position changes relative to another object.
a)
in motion
b)
at reset
c)
a frame of refence
d)
magical
47.

A runner runs 40 meters in 8 seconds. What is the speed?

a)

6m/s

b)

5m/s

c)

3m/s

d)

10m/s

48.

An object went 15 m/s for 3 seconds. How far did it travel?

a)

15 m

b)

30m

c)

45m

d)

60m

49.

How long was a car traveling if it went 90 miles at a speed of 45 mi/hr?

a)

1 hour

b)

2 hours

c)

3 hours

d)

4 hours

50.
If you run around the football field (which is 2 miles) 3 times, what is your distance?
a)
0 miles
b)
3 miles
c)
6 miles
d)
9 miles
51.
Can be measured in seconds (s)
a)
Distance
b)
Time
c)
Speed
d)
Acceleration
52.

Total distance divided by total time, for an object shows:

a)

acceleration

b)

the size of one's toupee

c)

absolute speed

d)

average speed

53.
Bill runs 400 meters to Andy's house, turns around, and runs 400 meters back home.  What is Bill's displacement?
a)
0 meters
b)
400 meters
c)
800 meters
d)
1600 meters
54.

It took Shawn 6 hours to walk to Susan's house at 2 km/hr. How far is it between Shawn's house and Susan's house?

a)

12 km

b)

3 km

c)

12 hours

d)

3 hours

55.
If the average speed of a car is 110 km/h, how long will it take the car to travel 715 km?
a)
6 h
b)
6.5 km/h
c)
6.5 h
56.
What is velocity?
a)
the quickness of an object
b)
the location of an object
c)
acceleration
d)
speed in a specific direction
57.

A vector quantity is a large quantity, while scalar quantity is small quantity.

a)

T

b)

F

58.

A vector quantity is described with a direction and a scalar is not.

a)

T

b)

F

59.

Acceleration is a vector quantity.

a)

T

b)

F

60.

An object which is slowing down has acceleration.

a)

T

b)

F

61.

A book is at rest on the top of the table. Which of the following is correct?

a)

There is no force acting on the book.

b)

There is no force acting on the table.

c)

The book is in equilibrium.

d)

The book has no inertia.

62.

If the object is moving, then the magnitude of its___ cannot be zero.

a)

Acceleration

b)

Velocity

c)

Speed

d)

Both a and b

63.

A car initially at rest accelerates in a straight line at 3 m/s2. What its speed after two seconds?

a)

0 m/s

b)

5 m/s

c)

3 m/s

d)

6 m/s

64.

The speedometer in your car tells you the ____ of your car.

a)

instantaneous speed

b)

average speed

c)

acceleration

d)

velocity

65.

120 km/hr describes a motion known as________.

a)

acceleration

b)

distance

c)

vector

d)

speed

66.

About ten kilometers north from here is the nearest

church.

a)

Distance

b)

Displacement

c)

Speed

d)

Accelaration

67.

Which of the following is (are) an example of Scalar Quantity?

a)

30 Mins

b)

15 km/hr

c)

5 miles / hr north

d)

15m/s2

68.

Which of the following is not a Scalar Quantity

a)

5km

b)

15 mins

c)

25 kg

d)

80 km / hr northeast

69.

Choose all ways an object can accelerate.

a)

speed up

b)

slow down

c)

change direction

d)

stay at a constant speed and never change direction

70.

Acceleration and velocity are the same thing.

a)

True, they both measure speed

b)

False, acceleration is the rate at which velocity changes. Velocity is the speed AND direction of an object.

71.

Natalie drops her skateboard into a bowl speeding up from 0 m/s to 4 m/s in 2.5 s. What is her average acceleration?

a)

4 m/s

b)

1.6 m/s/s

c)

1.6 m

d)

2.5 m/s/s

72.

In this graph shows Zion driving a bus. It shows..

a)

the bus is gradually speeding up (accelerating).

b)

the line is curved.

c)

the bus is gradually slowing down (decelerating).

d)

none of the above.

73.

If Eivon is driving a school bus, this line shows that:

a)

the bus is at a bus stop

b)

the bus is gradually slowing down (decelerating)

c)

the bus moves in a steady speed

d)

the bus is gradually speeding up (accelerating)

74.

This line is:

a)

a curve

b)

vertical

c)

horizontal

d)

a slope

75.

The speed of a bus being driven by Denbert in this graph is:

a)

fast

b)

slow

c)

zero

d)

the speed of light

76.

A bus is driven by Donzl shows that it is..

a)

moving

b)

standing still (stationary)

c)

speeding up (accelerating)

d)

slowing down (decelerating)

77.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
78.

A scalar unit denoting how far or how long is one point to another.

a)

DISTANCE

b)

SPEED

c)

TIME

79.

What usually measures the sequence of events in seconds, minutes, or other units?

a)

DISTANCE

b)

SPEED

c)

TIME

80.

Which are NOT Vector Quantities?

a)

Acceleration

b)

Density

c)

Pressure

d)

Distance

81.

Examples of Scalar Quantities

a)

Displacement

b)

Distance

c)

Speed

d)

Velocity

e)

Force

82.

It has magnitude and direction

a)

Scalar Quantity

b)

Vector Quantity

c)

Weight

d)

Mass

83.

It describes only by magnitude only

a)

Vector Quantity

b)

Scalar Quantity

c)

Weight

d)

Mass

84.
Balanced or Unbalanced?
a)
Balanced 
b)
Unbalanced
c)

50N

d)

Backward

85.

Which way is the resulting motion?

a)

right

b)

left

86.

A ____________ is a push or a pull on an object.

a)

friction

b)

force

c)

magnet

d)

gravity

87.

What force brings the golf ball down?

a)
Applied
b)
Magnetic
c)
Normal
d)
Gravitational
88.
If these teams are pulling with the same amount of force what will happen?
a)

The rope will break

b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
89.
When forces are _________ the object DOES NOT move.
a)
unbalanced
b)
balanced
c)
heavy
d)
light
90.

What is the unit to MEASURE force?

a)

Kilogram

b)

Meter

c)

Pounds

d)

Newton

91.
What will cause an object to move?
a)
Applied forces
b)
Balanced forces
c)
Unbalanced forces
92.

The amount of matter in an object is called its:

a)

pressure

b)

weight

c)

mass

d)

force

93.
The force of gravity acting on an object is the object's ______.
a)
mass
b)
matter
c)
weight 
d)
friction 
94.

The weight force always points:

a)

upwards

b)

downwards

c)

diagonally

d)

it depends on the circumstance

95.
What is the SI unit used to measure force? 
a)
pounds 
b)
grams 
c)
newtons 
d)
friction
96.
a)

Accelerating gradually

b)

Stopping

c)

Slowing down constantly

d)

Speeding up constantly

97.

What is the average speed of an object that travels 75 miles in 30 minutes?

a)

75 mph

b)

32.5 mph

c)

150 mph

d)

2.5 mph

98.

_________ is the change in speed over time.

a)

Distance

b)

Speed

c)

Velocity

d)

Acceleration

99.

Alexa and friends drove to Canada for a vacation. They drove at 20 miles per hour for 1.0 hour because of an accident, then took 4 hours to travel the remaining 180 miles.  What was the average speed for the trip?

a)

60 mph

b)

50 mph

c)

40 mph

d)

80 mph

100.

Deniel went jogging at 2 m/s for 5 minutes. How far did he walk?

a)

300 m

b)

600 m

c)

400 m

d)

500 m

101.

A bus took 12 minutes to drive 8 miles.  What was its average speed?

(a)  

102.

What is the biggest unit of mass in the metric system?

a)

gram

b)

milligram

c)

kilogram

103.

What is the smallest unit of length in the metric system?

a)

millimeter

b)

centimeter

c)

meter

104.

It is a measurement that tells the amount of liquid a container can hold.

a)

weight

b)

volume

c)

length

105.

How many grams are there in 1 kilogram?

a)

100 grams

b)

1,000 grams

c)

10 grams

106.

How many millimeters are there in 1 centimeter?

a)

10 millimeters

b)

100 millimeters

c)

1,000 millimeters

107.

How many centimeters are there in 3 meters?

a)

30 centimeters

b)

300 centimeters

c)

3,000 centimeters

108.

Which of the following is the heaviest?

a)

3,500 g

b)

3 kg

c)

4,000 g

109.
Friction is a force that acts in an ___________ direction of movement.
a)
similar
b)
opposite
c)
parallel
d)
west
110.
If these boys are pulling with the same amount of force.  What will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
111.
What two measurements are necessary for calculating speed?
a)
Mass and time
b)
Temperature and mass
c)
Mass and distance
d)
Distance and time
112.
Why is person B having a hard time moving down the hill?
a)
Person B has more friction than person A.
b)
Person B has the same friction as person A.
c)
Person B is out of shape.
d)
Person B has less friction has person A.
113.

Force acts on an object may change....

a)

direction

b)

shape

c)

speed

d)

all of the above

114.

Your mass will be changed if you travel to the moon.

a)

True

b)

False

115.

If you drive for 2 hours and travel 120 miles. What was your average speed.

a)

60

b)

60 mi/hr

c)

240 miles

d)

2 hours

116.

You roll a tennis ball a distance of 18 meters it takes 6 seconds to cover the distance. What is the average speed of the tennis ball?

a)

3 km/s

b)

6 m/s

c)

3

d)

3 m/s

117.

The captain decides to show the team how it's done. He rows 2 km in 7 min. What's his speed?

a)

14 m/s

b)

0.29 m/s

c)

0.21 m/s

d)

4.76 m/s

118.

Which of the following is a measure of velocity?

a)

30 s

b)

30 South

c)

30 m/s

d)

30 m/s South