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SCIENCE - 3rd Monthly Exam

Total questions: 117

Worksheet time: 2hrs 48mins

Name
Class
Date
1.
What force ultimately slows the roller coaster to a stop?
a)
Applied
b)
Normal
c)
Friction
d)
Magnetic
2.
An _______ force must act on an object for it to CHANGE it's motion
a)
balanced
b)
unbalanced
c)
gravitational
d)
electrical
3.

If the net force is equal to zero, the forces acting on the object are

a)

balanced

b)

unbalanced

4.

What is defined as a push or pull?

a)

force

b)

motion

c)

vector

d)

speed

5.
Forces that have a net force of zero ( the object is still).
a)
Balanced force
b)
Unbalanced force
6.
When an object has potential energy, it is not moving.
a)
true
b)
false
7.
What is the force that causes everything to be pulled down to the Earth?
a)
friction
b)
gravity
c)
balanced
d)
unbalanced
8.
Kinetic energy is when....
a)
energy is stored up in an object
b)
energy is released and the object moves
9.
Force is measured in....
a)
Galileos 
b)
Newtons
c)
Di Vincis
d)
Einsteins 
10.
Why is it harder for the boy in Image B to get down the hill?
a)
Motion
b)
Friction
c)
Work
d)
Displacement
11.
An unbalanced force is when objects move in one direction because the force is greater from that direction.
a)
true
b)
false
12.

A student makes a swing move by pushing it. If a student pushes the swing harder, the swing will most likely---

a)

stop moving

b)

slow down

c)

go higher

d)

get bigger

13.
How could you make an object increase its speed?
a)
use less force
b)
use more force
c)
use no force
14.
Inertia is the tendency of an object to resist a change in its ___________. 
a)
temperature
b)
shape
c)
size
d)
motion
15.

___________ is defined as a change in the position of an object.

a)

friction

b)

motion

c)

magnetism

d)

force

16.

________ is a force that is stronger in objects with more mass.

a)

friction

b)

gravity

c)

magnetism

d)

applied force

17.

___________ is/are the act of applying force to move something towards you.

a)

a push

b)

a push and a pull

c)

a pull

d)

none of the above

18.

___________ is the act of applying force to move something away from you.

a)

A pull

b)

A push

c)

both

d)

None of the above

19.

7. Which among the following object will require a greater force to move?

a)

glass

b)

notebook

c)

plastic chair

d)

refrigerator

20.

What is force?

a)

A push exerted on an object

b)

A push or pull exerted on an object

c)

A pull exerted on an object

d)

None of the above

21.

Force is applied as a 'pull' when:

a)

children play 'tug of war'

b)

rickshaw driver moves a cycle rickshaw

c)

a bull moves a bullock cart

d)

all of the above

22.

What is motion?

a)

The rotation of the Earth

b)

A change in an object's position relative to a reference point and time

c)

The force exerted by one object on another

d)

The movement of planets around the Sun

23.

What is required to make motion possible?

a)

Time

b)

Force

c)

Speed

d)

Distance

24.

What happens when forces exerted on an object are balanced?

a)

The object accelerates

b)

The object remains stationary

c)

The object moves in a random direction

d)

The object changes its shape

25.

What determines an object's movement when force is applied?

a)

The weight of the object

b)

The amount of force exerted

c)

The type of surface the object is on

d)

The distance from the object

26.

Which of the following is an example of a standard unit of measurement?

a)

Footsteps

b)

Handspan

c)

Meter

d)

Arm span

27.

What system of measurement is accepted as the international standard?

a)

Universal Metric System

b)

International System of Units (SI)

c)

United Measurement System

d)

Standard Measurement Tool

28.

The meter is used in measuring what type of quantity?

a)

Length

b)

Mass

c)

Volume/Capacity

d)

Time

29.

The kilogram is used in measuring what type of quantity?

a)

Length

b)

Mass

c)

Volume/Capacity

d)

Time

30.

The liter is used in measuring what type of quantity?

a)

Length

b)

Mass

c)

Volume/Capacity

d)

Time

31.

The second is used in measuring what type of quantity?

a)

Length

b)

Mass

c)

Volume/Capacity

d)

Time

32.

The centimeter is used in measuring what type of quantity?

a)

Length

b)

Mass

c)

Volume/Capacity

d)

Time

33.

The gram is used in measuring what type of quantity?

a)

Length

b)

Mass

c)

Volume/Capacity

d)

Time

34.

The milliliter is used in measuring what type of quantity?

a)

Length

b)

Mass

c)

Volume/Capacity

d)

Time

35.

The kilometer is used in measuring what type of quantity?

a)

Length

b)

Mass

c)

Volume/Capacity

d)

Time

36.

The ton is used in measuring what type of quantity?

a)

Length

b)

Mass

c)

Volume/Capacity

d)

Time

37.

The gallon is used in measuring what type of quantity?

a)

Length

b)

Mass

c)

Volume/Capacity

d)

Time

38.

The minute is used in measuring what type of quantity?

a)

Length

b)

Mass

c)

Volume/Capacity

d)

Time

39.

The ounce is used in measuring what type of quantity?

a)

Length

b)

Mass

c)

Volume/Capacity

d)

Time

40.

The pint is used in measuring what type of quantity?

a)

Length

b)

Mass

c)

Volume/Capacity

d)

Time

41.

The millisecond is used in measuring what type of quantity?

a)

Length

b)

Mass

c)

Volume/Capacity

d)

Time

42.

The meter is classified under which of the following categories?

a)

Metric System

b)

US System

c)

Nonstandard Unit of Measurement

d)

None of the above

43.

The pound is classified under which of the following categories?

a)

Metric System

b)

US System

c)

Nonstandard Unit of Measurement

d)

None of the above

44.

The handspan is classified under which of the following categories?

a)

Metric System

b)

US System

c)

Nonstandard Unit of Measurement

d)

None of the above

45.

The arm span is classified under which of the following categories?

a)

Metric System

b)

US System

c)

Nonstandard Unit of Measurement

d)

None of the above

46.

The gallon is classified under which of the following categories?

a)

Metric System

b)

US System

c)

Nonstandard Unit of Measurement

d)

None of the above

47.

The kilogram is classified under which of the following categories?

a)

Metric System

b)

US System

c)

Nonstandard Unit of Measurement

d)

None of the above

48.
1 meter = __ centimeter
a)
100 centimeter
b)
1 centimeter
c)
1 millimeter
d)
100 millimeter
49.
What measurement is not part of the metric system?
a)
millimiter
b)
centimeter
c)
meter
d)
inch
50.
What measurement is not part of the customary system?
a)
millimeter
b)
inches
c)
feet
d)
yard
51.

1 kilometer = ___ meters

a)

1

b)

100

c)

10

d)

1,000

52.
1 centimeter = ___ meters
a)
10 millimeter
b)
20 millimeter
c)
30 millimeter
d)
40 millimeter
53.
What is the correct order from least to greatest for the customary unit of measurement? 
a)
mile - yard - foot - inch
b)
inch - foot - yard - mile
c)
foot - yard - mile - inch
d)
yard - foot - mile - inch
54.
What is the correct order from least to greatest for the metric unit of measurement? 
a)
millimeter - centimeter - meter - kilometer 
b)
kilometer - meter - centimeter - millimeter
c)
centimeter - meter - kilometer - millimeter
d)
centimeter - millimeter - kilometer - meter
55.
240 cm = ___________ m
a)
2400
b)
24
c)
2.4
d)
0.24
56.
 68 cm = ___________ mm
a)
0.68
b)
6.8
c)
68
d)
680
57.
Which unit is the smallest?  
a)
km
b)
mm
c)
m
d)
cm 
58.

8 kilometers equals how many meters?

a)

800 m

b)

80,000 m

c)

8,000 m

d)

0.008 m

59.

Convert 300 meters to centimeters:

a)

3000 cm

b)

0.3 cm

c)

30,000 cm

d)

3 cm

60.

I would measure this bus in

a)

centimeters

b)

milimeters

c)

kilometers

d)

meters

61.
Fill in the blank:
60 __________ = 1 hour
a)
milliseconds
b)
minutes
c)
seconds
d)
days
62.
Fill in the blank: 
35 days = ___ weeks
a)
3
b)
5
c)
7
d)
1
63.

How many minutes and seconds are there in 150 seconds?

a)

2 minutes 30 seconds

b)

1 minute and 50 seconds

c)

2 minutes and 50 seconds

d)

1 minute and 20 seconds

64.

1. What is the speed of a man who runs 10 miles in 1 hr?

a)

A. 20 miles

b)

B. 10 miles/hr

c)

C. 10m/min

d)

D. 20 hrs

65.
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
66.

2. A train travels 25 km in 0.5 hrs. How fast is the train going?

a)

A. 25 miles/h

b)

B. 125 kph

c)

C. 5 miles/h

d)

D. 50 kph

67.

3. What is the equation to calculate distance?

a)

A. Distance = speed/time

b)

B. Distance = speed/distance

c)

C. Distance = time/speed

d)

D. Distance = speed x time

68.

4. A car travels 30 miles/h for 3 hours, calculate the distance it will travel.

a)

A. 90 miles

b)

B. 600 miles

c)

C. 10 miles

d)

D. 90 km

69.

5. A boat travels at 22 km/h for 10 hours, what distance will it travel?

a)

A. 220 miles

b)

B. 220 km

c)

C. 2.2 km

d)

D. 22 km

70.

A car travels 110 kilometers from one city to another city at the same speed. The car takes 2 hours to make the trip. What is the speed of the car?

a)

110 kilometers per hour

b)

55 miles per hour

c)

55 kilometers per hour

d)

110 miles per hour

71.

Mrs. Hill was riding her bike. She travels 20 km. It took her 2 hours. If Mrs. Hill traveled at the same speed, how fast was she traveling?

a)

40 km/hr

b)

10 km/hr

c)

2 km/hr

d)

20 km/hr

72.

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

73.
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.
74.

Which of the following is not a type of contact force?

a)

Frictional Force

b)

Applied Force

c)

Magnetic Force

d)

Normal Force

75.

It is a type of force that acts on the object, without any physical contact with it.

a)

Contact Force

b)

Non-Contact Force

c)

Frictional Force

d)

Magnetic Force

76.

It refers when the force is exerted on objects which are closer to each other.

a)

Contact Force

b)

Non-contact Force

c)

Gravitational Force

d)

Normal Force

77.

What type of force is applied in the picture?

a)

Contact Force

b)

Non-Contact Force

78.

Which of the following situation shows contact force?

a)

A fruit fell from the tree.

b)

The tire of the car wears down because of the friction exerted by the road.

c)

The window was closed by the wind.

79.

Frictional Force

a)

Contact Force

b)

Non-Contact Force

80.

Gravitational Force

a)

Contact Force

b)

Non-Contact Force

81.

Electrical Force

a)

Contact Force

b)

Non-Contact Force

82.

Tension Force

a)

Contact Force

b)

Non-Contact Force

83.

Normal Force

a)

Contact Force

b)

Non-Contact Force

84.

Magnetic Force

a)

Contact Force

b)

Non-Contact Force

85.

Air Resistance Force

a)

Contact Force

b)

Non-Contact Force

86.

Applied Force

a)

Contact Force

b)

Non-Contact Force

87.

Spring Force

a)

Contact Force

b)

Non-Contact Force

88.
Do magnets stick to all metals?
a)
Sometimes
b)
Maybe
c)
Yes
d)
No
89.

What are the two kinds of force

a)

Attract and repel

b)

magnetism and gravity

c)

Magnet

d)

Repel and take away

90.
When the same poles of magnet are near each other they
a)
attract
b)
repel
c)
come together
d)
move apart
91.
When the opposite poles of magnet are near each other they
a)
induced magnetism
b)
repel
c)
move around
d)
attract
92.

What happens when you add more magnets?

a)

the space gets bigger

b)

the spacers move

c)

the force of attraction gets strong

d)

the magnets attract

93.
When an object is able to stick to iron it is 
a)
force
b)
magnetic
c)
repel
d)
property
94.

What the names of the poles of a magnet?

a)

East and West

b)

West and South

c)

North and South

d)

East and North

95.

The diagram shows an arrangement of three magnets. The poles of the magnets are labelled A, B, C, D, E and F respectively.


Which one of the following arrangements of the three magnets is possible?

a)
b)
c)
d)
96.

Like poles __________ each other while unlike poles ___________ each other.

a)

attract, repel

b)

repel, attract

c)

oppose, connect

d)

connect, oppose

97.

What does repel mean?

a)

magnets move toward each other

b)

magnets do not have magnetism

c)

magnets move away from each other

d)

magnets stick together

98.
What will happen when these magnets are brought close together?
a)
They will attract each other.
b)
They will repel each other.
c)
Both magnets will turn to the left
d)
Both magnets will turn to the right
99.
These iron filings show __.
a)
the magnetic field around the magnet
b)
what a horseshoe magnet looks like
c)
the poles are the weakest part of the magnet
d)
what the magnet is made of
100.

Lodestone is a type of rock found in nature and is what magnets are made of.

a)

True

b)

False

101.

An electromagnet can be turned on and off.

a)

true

b)

false

102.

What is around every magnet?

a)

iron filings

b)

magnetic field

c)

lots of metal

d)

nothing

103.
What can you use to make an electromagnet?
a)
Battery, nail and string 
b)
Battery, pencil and wire
c)
Wire, battery and iron ore (nail)
d)
Peanut butter, lampshade, hand sanitizer
104.
What kind of magnet can be turned on and off?
a)
refridgerator magnet
b)
electromagnet
c)
magnetite
d)
iron
105.
What is this?
a)
magnet
b)
electromagnet
c)
series circuit
d)
parallel circuit
106.

How are electromagnets different from magnets?

a)

magnets can be turned on/off

b)

electromagnets can be turned on/off

c)

magnets are more powerful

d)

magnets have a North and South pole

107.

What happens when an electromagnet turns off?

a)

It is no longer a magnet, and the magnetic force goes away.

b)

Magnets start repelling.

c)

Magnets start attracting.

d)

Nothing changes

108.

Does magnet work in water

a)

Yes

b)

No

c)

I don't know

d)

It cannot be answered

109.

_________ is the only natural magnet ?

a)

Magnetite

b)

Ebonite

c)

Cobalt

d)

Nickel

110.

Which of the following cannot be used to make a magnet?

a)

Cobalt

b)

Ebonite

c)

Steel

d)

Iron

111.

Is earth a magnet?

a)

Yes

b)

No

c)

None

d)

I don't know

112.

Which electromagnet would have the most strength?

a)

An electromagnet with 5 coils.

b)

An electromagnet with 10 coils.

c)

An electromagnet with 15 coils.

d)

An electromagnet with 20 coils.

113.
True or False: A magnetic field is invisible.
a)
True
b)
False
114.

Magnetism is a type of ____________

a)

force

b)

book

c)

plant

d)

animal

115.
Which metals are attracted to magnets? 
a)
iron, nickel, cobalt
b)
gold, silver, platinum
c)
copper, magnesium, aluminum
116.

Earth acts like a giant magnet because its center is made up MOSTLY of

a)

granite

b)

limestone

c)

iron

117.

An electromagnet is different from a permanent magnet because it...

a)

can be turned on and off

b)

requires electricity to be a magnet

c)

can be made stronger or weaker

d)

All of the above

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