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Unit of Conversion

Total questions: 70

Worksheet time: 3hrs 24mins

Name
Class
Date
1.
Is 20 g greater than, less than, or equal to 2 kg?
a)
greater than
b)
less than
c)
equal to
2.
What is the volume of water in this graduated cylinder?
a)
47 mL
b)
50 mL
c)
45 mL
d)
45.4 mL
3.
Which unit is the smallest?  
a)
km
b)
mm
c)
m
d)
cm 
4.

2 gal = ? qts

a)

5

b)

12

c)

8

d)

10

5.

Which is the largest unit measure listed

a)

Milligram

b)

Kilogram

c)

Hectogram

d)

Centigram

6.
Convert into kilometers.
452.159 meters.
Round to the nearest thousandth.
a)
0.452159
b)
4.52159
c)
45.2159
d)
452159
7.

Convert 90 minutes into hours.

a)

2 hours and 17 min

b)

2 hours

c)

1 hour and 3 min

d)

1 hour and 30 min

8.

If it is 11:25AM and you need to leave in 15 minutes, what time do you need to leave at?

a)

1:00PM

b)

11:10AM

c)

12:05PM

d)

11:40AM

9.
  4 hours 15 minutes
+ 5 hours 30 minutes
a)
9 hours 45 minutes
b)
1 hour 15 minutes
c)
9 hours 40 minutes
d)
10 hours
10.

Binary 1100 to decimal

a)

13

b)

12

c)

11

d)

10

11.
How many quarts are in 2 gallons?
a)
8 quarts
b)
4 quarts
c)
2 quarts 
d)
Answer not here
12.
1 gallon =
a)
4 quarts
b)
8 pints
c)
16 cups
d)
All of the choices
13.

___ teaspoons (tsp)=1 tablespoon (tbsp)

a)

3

b)

6

c)

8

d)

16

14.

Convert 359 cm into m.

a)

3 m 95 cm

b)

35 m 9 cm

c)

3 m 59 cm

15.

Half a meter is equal to______cm ?

a)

500 cm

b)

50 cm

c)

5000 cm

16.

Mary buys a reel of thread for sewing. There are 7 m of thread on the real. She uses 210 cm. How much is left on the reel in centimeters?

a)

470 cm

b)

490 cm

c)

510 cm

17.
Convert: 253 C to K:
a)
526 K
b)
625 K
c)
0 K
d)
186 K
18.
8 quarts = ____ gallon
a)
1
b)
2
c)
4
d)
8
19.
Which of the following is NOT equivalent to 1 year?
a)
52 weeks
b)
365 days
c)
12 months
d)
17,280 minutes
20.
8800 yards = ____ miles
a)
2
b)
3
c)
4
d)
5
21.
Which words make this statement correct?      
36 inches ______ 3 feet                                          
a)
is greater than
b)
is equal to 
c)
is less than
d)
is less than or equal to
22.
John's mom is making lemonade. Her recipe calls for 3 1/2 cups of lemon juice per pitcher. How many gallons of lemon juice would she need to make 10 pitchers? 
a)
35 gallons 
b)
35 cups
c)
2 3/16 gallons
d)
2 3/16 cups
23.
At field day students were competing in a relay race with a total distance of 750 meters.  There were 3 students on each relay team. How many meters did each student run? 
a)
2250 meters 
b)
750 meters
c)
250 meters
d)
2150 meters
24.
If a swimmer swam 500 meters in a race, how many kilometers did they swim? 
a)
1 km
b)
100 km
c)
1/2 km
d)
1/3 km 
25.
During a science unit on weather,  the students were comparing the average annual rainfalls. The average in Charlotte is 2 1/3 feet. The average in New York is 45 inches. Which city has the greatest annual rainfall, and by how much? 
a)
Charlotte, by 17 inches
b)
New York, by 21 inches
c)
Charlotte, by 21 inches
d)
New  York, by 17 inches 
26.
Ms. Lang purchased two bottles of soda for her birthday party.  Each bottle contained 2-liters of soda. She poured exactly 200 mL of soda in each glass.  How many glasses was she able to fill if she used all 2 soda bottles?
a)
2000 mL
b)
10 mL
c)
100 mL
d)
1000 mL
27.
Mrs. Jones has enough money to buy 2  pounds of candy. She put 48 ounces  of candy in her bag. Does she have enough money to pay for the 48 ounces or does she need to remove some candy from the bag?
a)
Yes, she has enough money.
b)
No, she does not have enough money. 
28.
How many pounds are in 1 ton?
a)
1000
b)
2000
c)
100
d)
200
29.
How many pints are in 4 gallons?
a)
8
b)
16
c)
32
d)
48
30.

If you are converting 4 pounds to ounces, which of the following conversion factors would you use?

a)

1 kg = 2.2 lbs

b)

1 lb = 16 oz.

c)

1 gram = 0.038 oz.

d)

1 oz. = 30 mL

31.
Fluids can also include__ and__. 
a)
solids and liquids
b)
solids and gases
c)
liquids and gases
d)
liquids
32.
What pressure does a 4000N horse exert on the ground if each foot is 10cm2?
a)
40 N/cm2
b)
100 N/cm2
c)
400 N/cm2
d)
10 N/cm2
33.
Convert 10 kg to Newtons
a)
0.098 N
b)
4.5 N
c)
100 N
d)
98 N
34.
Pressure can be measured in Pascales (Pa) or Newtons per square metre.
1 Pa = 1N/m2
a)
True
b)
False
35.
The pressure resulting from a force of 50 N exerted over an area of 5 m2 is
a)
10 N
b)
0.1 N
c)
10 N/m2
d)
0.1 Pa
36.
How can we increase the gas pressure inside a sealed container?
a)
Increase the number of particles inside the container
b)
Increase the temperature
c)
Decrease the volume of the container
d)
All of these
37.
A person wearing steel toe capped boots and a person wearing stilleto heels stand on a wooden floor. They both have the same weight. Which person exerts a greater pressure on the floor?
a)
The person wearing the boots because the boots have a larger surface area in contact with the floor
b)
The person with the stiletto heels because they have a larger surface area in contact with the floor
c)
The person wearing the boots because the boots have a smaller surface area in contact with the floor 
d)
The person with the stiletto heels because they have a smaller surface area in contact with the floor
38.

What is atmospheric pressure?

a)

weight of wind

b)

weight of air pushing down on an area

c)

weight of the time air takes to move

39.

How is atmospheric pressure related to air density?

a)

higher density equals lower pressure and lower density equals higher pressure

b)

as density gets higher or lower atmospheric pressure does nothing

c)

higher density equals higher pressure and lower density equals lower pressure

40.

What is the density of pure, distilled water closest to

a)

0.1 g/mL

b)

1 g/mL

c)

10 g/mL

d)

1 mL/g

41.
Frank has a paper clip. It has a mass of 9g and a volume of 3cm3. What is its density?
a)
3 g/cm3
b)
1/3 g/cm3
c)
27 g/cm3
d)
39 g/cm3
42.
What is the specific gravity?
a)
The amount of gravity on a specific material
b)
The ratio of the force of gravity
c)
Ratio of the density of a material and the density of water
d)
Ratio of density of water and oil
43.

What is the volume of the fish?

a)

18.0 cm3

b)

6.0 cm3

c)

38.0 cm3

d)

32.0 cm3

44.
Calculate the density of the cube.
a)
2 g/cm3
b)
4 g/cm3
c)
6 g/cm3
d)
8 g/cm3
45.

If an unknown liquid has a density of 1.05g/mL and water has a density of 1.00g/mL, what is the specific gravity of the unknown liquid?

a)

1.00 g/mL

b)

1.05 g/mL

c)

1.00

d)

1.05

e)

0.952

46.

A cup has a mass of 12.4 g and an unknown liquid is poured into it. The mass of the cup and liquid is 56.7 g. The unknown liquid has a density of 1.65 g/mL. What is the volume of the unknown liquid?

a)

26.8 mL

b)

34.4 mL

c)

73.1 mL

d)

93.6 mL

47.

It is the ratio of weight of object and volume of object

a)

Specific Gravity

b)

Specific Volume

c)

Specific Heat

d)

Specific Weight

48.

It is the degree of hotness or coldness of a substance or body

a)

Specific Heat

b)

Latent Heat

c)

Temperature

d)

Sensible Heat

49.

This refers as the TOTAL OR TRUE PRESSURE of a fluid or substance

a)

Atmospheric Pressure

b)

Vacuum Pressure

c)

Absolute Pressure

d)

Gauge Pressure

50.

This is heat required to change the temperature without changing the phase of a substance

a)

Specific Heat

b)

Latent Heat

c)

Sensible Heat

d)

Heat

51.

What is relative density or specific gravity of a liquid

a)

density of substance / density of water

b)

density of water / density of substance

c)

density of substance x density of water

52.

What is relative density or specific gravity of a gas

a)

density of substance / density of air

b)

density of air / density of substance

c)

density of substance x density of air

53.

What is the unit of relative density or specific gravity?

a)

g/cm3

b)

kg/m3

c)

g/ml

d)

It has not unit. It is dimensionless

54.

The specific gravity of gasoline is 0.72. It is ________ than water.

a)

heavier

b)

lighter

c)

same density

d)

none of the above

55.

The specific gravity of the jet fuel is 0.785. What is its density? Density of water is 1000 kg/m3

a)

7.85 kg/m3

b)

78.5 kg/m3

c)

785 kg/m3

d)

7850 kg/m3

56.

The specific gravity of the kerosene is 0.82 What is its density? Density of water is 1000 kg/m3

a)

8.2 kg/m3

b)

82 kg/m3

c)

820 kg/m3

d)

8200 kg/m3

57.

As pressure increases, density ________

a)

increases

b)

decreases

c)

remains same

58.

As temperature increases, density ________

a)

increases

b)

decreases

c)

remains same

59.

As temperature decreases, density ________

a)

increases

b)

decreases

c)

remains same

60.

Which of the following never changes no matter where in the universe?

a)

force

b)

weight

c)

mass

d)

pounds

61.

A person would weigh less on on the Moon than on the Earth because . . .

a)

Moon has more mass, and therefore more gravity

b)

Moon has less mass, and therefore more gravity

c)

Moon has more mass, and therefore less gravity

d)

Moon has less mass and therefore less gravity

62.

Two factors affecting the magnitude of the force of gravity between 2 objects are...

a)

mass and distance

b)

mass and matter

c)

distance and weight

d)

weight and mass

63.

What does this tool measure?

a)

force

b)

mass

c)

meters

d)

weight

64.

Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?

a)

7mL

b)

7 g/cm3

c)

28 g/cm3

d)

1/7 g/cm3

65.

Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?

Incorrect

a)

2 g/cm3

b)

1/2 g/cm3

c)

24 g/cm3

d)

8 g/cm3

66.

which hole has the longest distance?

a)

highest one

Incorrect

the middle one

highest one

b)

the deepest one

c)

the middle one

d)

all of them have the same distance

67.

Another name for liquids and gases is

a)

gases

Incorrect

liquids

b)

liquids

c)

fluids

d)

water

68.

The pressure relative to the atmospheric pressure is called as...

a)

Absolute Pressure

b)

Atmospheric Pressure

c)

Gauge Pressure

d)

Vacuum Pressure

69.

The type of pressure in which its pressure value is lower than the atmospheric pressure is called as...

a)

Gauge Pressure

b)

Vacuum Pressure

c)

Absolute Pressure

d)

Atmospheric Pressure

70.
Two cups of water, one at 100oC and the other at 50oC are poured into a larger container. What would be the final temperature of the water?
a)
Less than 50oC.
b)
Greater than 100oC.
c)
Between  50oC and 100oC.
d)
The water temperature will rise and fall continually.

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