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Density Measurement and Calculation

Total questions: 67

Worksheet time: 1hrs 24mins

Name
Class
Date
1.
Here are 5 cubic centimeters (cm3).    All together they  have a mass of 20 g what is the density?
a)
20 g/cm3
b)
100 grams
c)
 4 g/cm3
d)
5 g/cm3
2.
What are the units for measuring density of a solid?
a)
grams
b)
m/s2
c)
g/cm3
d)
newtons
3.
The density of this material is 2 g/cm3.
There are 24 cm3  Find the total mass.
a)
12 grams
b)
48 grams
c)
12 g/cm3
d)
48 g/cm3
4.
Find the volume of this piece of brass.  
a)
50 g
b)
10 cm
c)
6 cm3
d)
12 cm3
5.
Find the density of a 2 cm x 2 cm x 2 cm cube with a mass of 48 g.
a)
6 cm3
b)
8 g/cm3
c)
54 g/cm3
d)
6  g/cm3
6.
If the density of this brass is 8 g/cm3  Find its  mass.
a)
16 grams
b)
24 grams
c)
32 grams
d)
64 grams
7.
This is 3 cm x 2 cm x 2 cm.  If it has a density of 5 g/cm3 Tell me what the mass is of the entire object.
a)
5/12 g
b)
5 g
c)
More information is needed!
d)
60  g
8.
This is the object from number 3 which had a density of 2 g/cm3.  It was split in half.  What is the density of each  half.
a)
1 g/cm3
b)
6 g/cm3
c)
More information is needed!
d)
2 g/cm3
9.
An metal alloy has a density of 4 g/cm3   How much volume is needed to make an object that will have a mass of  8 grams.
a)
32 cm3
b)
2 cm3
c)
More information is needed!
d)
2 inches
10.

A rock occupies a volume of 20 cm3 and has a mass of 54 g. What is the density of this rock?

a)

2.7 g/cm3

b)

0.37 g/cm3

c)

1080 g/cm3

d)

27 g/cm3

11.

A cube made of an unknown material has a height of 9cm. The mass of this cube is 3645 g. What is the density of this cube?

a)

5 g/cm3

b)

405 gcm3

c)

135 g/cm3

12.

A sample of seawater has a mass of 158 g and a volume of 156 mL. What is the density?

a)

1.01 g/mL

b)

0.99 g/mL

c)

24,648 g/mL

13.

A cylindrical box with a volume of 200 cm3 has 432 g of sodium chloride. What is the density?

a)

2.16 g/cm3

b)

21.6 g.cm3

c)

216 g/cm3

d)

0.46 g/cm3

14.
Put the liquids in order from most dense to least dense?
a)
4, 3, 2, 1
b)
1, 2, 3, 4
c)
3, 4, 2, 1, 
d)
4, 3, 1, 2
15.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
16.
Why do some substances float on water?
a)
they are warmer than water
b)
they are cooler than water
c)
they are more dense than water
d)
they are less dense than water
17.
Which liquid is the least dense?
a)
oil
b)
water
c)
syrup 
d)
plastic bottle
18.
If an object has a density of .6 g/mL and you put it into water, will it sink or float?  
a)
sink
b)
float
19.
If an object has a density of 3.6 g/mL and you put it into water, will it sink or float?  
a)
sink
b)
float
20.
I have two objects with the same volume but different masses.  Which object will be more dense?
a)
The object with less weight.
b)
The object with more weight.
c)
The object with more mass.
d)
The object with less mass.
21.

it takes up space and has mass

a)

mass

b)

volume

c)

matter

d)

liters

22.

the amount of space an object takes up

a)

volume

b)

mass

c)

density

23.

The amount of matter in an object

a)

volume

b)

density

c)

mass

d)

none of these

24.

the amount of mass per unit volume

a)

Matter

b)

volume

c)

density

d)

heaviness

25.

1 cm3 is equal to a ___

a)

liter

b)

milliliter

c)

gram

d)

kilogram

26.

240 cm = ___________ m

a)

2400

b)

24

c)

2.4

d)

0.24

27.

1000 m = ___________ km

a)

100

b)

10

c)

1

d)

0.1

28.

2,804 mg = ___________ g

a)

0.2804

b)

2.804

c)

28.04

d)

280.4

29.

0.932 g = ___________ mg

a)

9.32

b)

93.2

c)

932

d)

9,320

30.

3 km = ___________ mm

a)

30

b)

300

c)

3,000

d)

3,000,000

31.

68 cm = ___________ mm

a)

0.68

b)

6.8

c)

68

d)

680

32.

159.7 g = ___________ kg

a)

0.1597

b)

1.597

c)

15.97

d)

1597

33.

56 L = ___________ mL

a)

560

b)

5,600

c)

56,000

d)

560,000

34.

Each morning Paul rides 500m on an

exercise bike. How many kilometers

does he ride in one week?

a)

3.5 km

b)

3500 km

c)

3,500,000 km

d)

35 km

35.

A kitten weighs 50 dag. A puppy weighs 2 kg. How many more grams does the puppy?

a)

500 g

b)

1500 g

c)

1000 g

d)

300 g

36.

I make 2.5kg of popcorn and eat 750g of it while watching a movie. How much popcorn do I have left in decigrams?

a)

1250 dg

b)

125,000 dg

c)

12,500 dg

d)

125 dg

37.

How many 200 ml paper cups can be filled from a 2 liter jug of lemonade?

a)

100 cups

b)

10 cups

c)

20 cups

d)

50 cups

38.

We start with 50 mL in a graduated cylinder and drop in an object. The water rises to 64 mL. What is the volume of this object?

a)

64 mL

b)

64 cm3

c)

14 mL

d)

14 cm3

39.
Which box has a higher density?  
a)
Box A
b)
Box B
c)
cannot be determined
d)
they are the same
40.

Lesly determines the density of an apple by immersing the apple in 100 mL of water in a graduated cylinder. The level of the water rises to 202 mL. If the apple has a mass of 75 grams, what is the density of the apple?

a)

0.25 g/mL

b)

1.36 g/mL

c)

4.03 g/mL

d)

0.74 g/mL

41.

At 4 degrees Celsius, the density of pure water is 1.00 g/mL. If you have a 10 mL sample of water and a 1,000 mL sample of water, what can you say about their densities?

a)

The density of the 10 mL sample of water is less than the 1000 mL sample

b)

The density of the 10 mL sample of water is greater than the 1000 mL sample

c)

The densities are equal since both samples are made up of pure water. Density depends on the type of substance. Not the amount.

42.

Convert 67.34 Hectograms to grams.

a)

0.6734 Hectograms

b)

6734.0 Grams

c)

6.734 Milligrams

d)

67.34 Grams

43.
A kitten weighs 500g. A puppy weighs 2kg. Which weighs more? How much more?
a)
Puppy weighs 2,000 g more 
b)
Kitty weighs 5 kg more 
c)
Puppy weighs 1,500 g more
d)
Kitty weighs 2.5 kg more 
44.
To convert kilograms to grams, I would move the decimal  _________ spaces to the ________.
a)
3 , right
b)
5, left
c)
3, left
d)
4, right
45.
On a graph, which axis shows the dependent variable?
a)
x-axis
b)
y-axis
c)
neither
d)
it changes
46.
Name the DEPENDENT variable from the table below.
a)
minutes
b)
bubbles
47.

Is the underlined phrase the independent variable or the dependent variable?


How does watching TV during studying affect a student’s test grades?

a)

Independent Variable

b)

Dependent Variable

48.

Is the underlined phrase the independent variable or the dependent variable?


Which brand of bubblegum allows for you to blow the largest bubble?

a)

Independent Variable

b)

Dependent Variable

49.
a)
the independent variable is distance
b)
the independent variable is d=25 t
c)
the dependent variable is time
d)
the dependent variable is distance
50.
a)
The dependent variable is total cost
b)
The dependent variable is weight
c)
The independent variable is total cost
d)
The independent variable is cost of a package
51.

One chicken is injected with a growth hormone while another chicken is not injected with a growth hormone. After one year, both chickens are weighed. What is the independent variable?

a)

If a chicken was injected with a growth hormone or not

b)

The weight of the chicken

c)

The type of chicken

52.

One chicken is injected with a growth hormone while another chicken is not injected with a growth hormone. After one year, both chickens are weighed. What is the dependent variable?

a)

If the chicken was injected with a growth hormone or not

b)

The weight of the chicken

c)

The type of chicken

53.

A bug repellent was sprayed on one arm. On the other arm, the bug repellent was not sprayed. After 2 hours, the number of bug bites are recorded. What is the independent variable?

a)

The type of bug repellent

b)

If an arm was sprayed with bug repellent or not

c)

The number of bug bites

54.

A bug repellent was sprayed on one arm. On the other arm, the bug repellent was not sprayed. After 2 hours, the number of bug bites are recorded. What is the dependent variable?

a)

The type of bug repellent

b)

If an arm was sprayed with bug repellent or not

c)

The number of bug bites

55.

Javier and his twin sister both have the same science exam. Javier sleeps for 9 hours the night before the exam and his sister sleeps for 6 hours. After they take the test, they both compare their test grades. What is the independent variable?

a)

The number of hours of sleep they had

b)

The type of test

c)

The test grades

56.

Javier and his twin sister both have the same science exam. Javier sleeps for 9 hours the night before the exam and his sister sleeps for 6 hours. After they take the test, they both compare their test grades. What is the dependent variable?

a)

The test grades

b)

The number of hours of sleep they had

c)

The type of test

57.

Group A decides to exercise for a month. Group B decides not to exercise during the same month. Afterwards, they measure the amount of weight that each group lost. what is the independent variable?

a)

How much weight each group lost

b)

The type of exercise

c)

If group exercises or not

58.

Group A decides to exercise for a month. Group B decides not to exercise during the same month. Afterwards, they measure the amount of weight that each group lost. what is the dependent variable?

a)

If a group exercises or not

b)

How much weight each group lost

c)

The type of exercise

59.

the ONE variable that is changed or manipulated

a)

control

b)

independent

c)

dependent

d)

super variable

60.

dependent variable

a)

the one variable that is changed/manipulated

b)

the group that is kept the SAME

c)

what is being measured/observed, the DATA

61.
On a graph, which axis shows the independent variable?
a)
x-axis
b)
y-axis
c)
neither
d)
it changes
62.
What was the dependent variable in this experiment?
a)
Force
b)
Stretch Distance
c)
Type of Spring Used
63.
What was the independent variable in this experiment?
a)
Force
b)
Stretch Distance
c)
Type of Spring Used
64.

In a study of how light affects plant growth, the amount of light would be the _________ variable.

a)

dependent

b)

independent

c)

control

d)

y-axis

e)

x-axis

65.

In an experiment studying the effect of temperature on enzyme activity, the dependent variable would be:

a)

temperature of the solution

b)

type of enzyme used

c)

rate of enzyme activity

d)

pH of the solution

66.

When graphing data from an experiment, where should the independent variable be placed?

a)

y-axis

b)

x-axis

c)

in the title

d)

in the legend

67.

In a study examining how different amounts of sleep affect test scores, the dependent variable is:

a)

hours of sleep

b)

test scores

c)

student age

d)

time of day

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