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Density Review

Total questions: 103

Worksheet time: 3hrs 38mins

Name
Class
Date
1.

__ is the amount of matter within a certain volume.

a)

Density

b)

Mass

2.

A balance and a graduated cylinder are used to determine the density of a mineral sample.

The sample has a mass of 14.7g and a volume of 2.2cm3. What is the density of the mineral sample?

a)

0.15g/cm3

b)

32g/cm3

c)

13g/cm3

d)

6.7g/cm3

3.

(a)   is the unit we use to measure density.

Choose from the below words

gcm3\frac{g}{cm^3}  

cm3cm^3
g
ml
4.

The density of an object is equal to

a)

Mass plus volume

b)

volume divided by mass

c)

volume times mass

d)

Mass divided by volume

5.

What is the density of a silver ring that has a volume of 1.55cm3 and a mass of 3.0g? ​ (a)  

Choose from the below words
1.9g/cm3
0.516g/cm3
4.65g/cm3
6.2g/cm3
6.

Select an image with the least amount of density

a)

b)

c)

7.

In a jar with 4 layers of different liquids, Which liquid layer would be the most dense.

a)

Top Middle layer

b)

Top Layer

c)

Bottom layer

d)

Bottom middle layer

8.

Students were asked to calculate the density of a cube. Which measurements do the students need to collect in order to calculate the density of the cube?

Select Two answers.

a)

distance

b)

mass

c)

force

d)

volume

9.

A 30kg sample of an unknown material has a volume of 15m3. What is its density in kg/m3?

a)

45

b)

2

c)

450

d)

1.5

10.

Curtis needs to determine the relative densities of four different liquids. He measures the volume of each liquid using a graduated cylinder, and measures the mass of each liquid using a balance. Then he records the measurements in the table.

Which of the liquids has the greatest density?

a)

Liquid A

b)

Liquid B

c)

Liquid C

d)

Liquid D

11.

Billy is trying to figure out what type of wood to use for building a model boat. He has a block of wood with a volume of 8.0 cubic centimeters (cm3) and a mass of 4.0 grams (g). What is the density of the block of wood in g/cm3 to the nearest tenth?

a)

0.5

b)

2.0

c)

4.0

d)

32.0

12.

When the density of a substance is lower than the density of water the substance the substance does what in water?

a)

sink

b)

float

13.
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
14.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
15.
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
16.
How much water has been displaced in the image shown?
a)
40 mL
b)
65 mL
c)
20 mL
d)
25 mL
17.
How much water has been displaced in the image shown?
a)
80 mL
b)
100 mL
c)
20 mL
d)
60 mL
18.
A lead cylinder has a mass of 540 grams and a volume of 2.70 mL.  Calculate the density of the lead cylinder. Remember to move the decimal on both sides of the problem.
a)
15 g/mL
b)
19 g/mL
c)
20 g/mL
d)
12 g/mL
19.

Find the volume if a substance has a density of 19.3g/cm3 and a mass of 10g.

a)

.52cm3

b)

193cm3

c)

1.93cm3

d)

29.3cm3

20.
Find the density of a 2 cm x 2 cm x 2 cm cube with a mass of 64 g.
a)
6 cm3
b)
12 g/cm3
c)
128 g/cm3
d)
8  g/cm3
21.
What is the density of water?
a)
0 g/ml
b)
1 g/ml
c)
10 g/ml
d)
100 g/ml
22.
Find the volume of the given figure.
a)
308.9 cm3
b)
308.2 cm3
c)
312.8 cm3
d)
302.9 cm3
23.
Find the Volume
a)
428.4 cm3
b)
412.8 cm3
c)
404.2 cm3
d)
400 cm3
24.

An object is is placed into 45 mL of water. The water rises to 48 mL. What is the volume of the object?

a)

3 mL

b)

93mL

c)

8 mL

d)

83 mL

25.
The tool used to measure the mass of a substance or object is a ______________.
a)
balance
b)
graduated cylinder
c)
ruler
d)
thermometer
26.
Veal finds a gold colored rock in a river.  It has a mass of 9.65 grams and a volume of 0.5 cm3.  What is the density of the rock?
a)
10.15 g/cm3
b)
19.3 g/cm3
c)
9.15 g/cm3
d)
4.825 g/cm3
27.
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
28.

What 2 measurements are used for DENSITY

a)

Mass and Weight

b)

Mass and Acceleration

c)

Mass and Volume

d)

Length and Width

29.

Calculate the density in the following question: A star has a mass of 15 g and a volume of 25 mL.

a)

0.7 g/mL

b)

0.6 g/mL

c)

0.5 g/mL

d)

0.4 g/mL

30.

Calculate the density in the following question: A flower pot has a mass of 95 g and a volume of 92 mL.

a)

1.03 g/mL

b)

0.97 g/mL

c)

1.01 g/mL

d)

0.99 g/mL

31.
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
32.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
33.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
34.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
35.
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
36.
A crayon has a mass of 10g and volume of 5 mL. What is the density?
a)
30 g/mL
b)
15 g/mL
c)
1 g/mL
d)
2 g/mL
37.
Which liquid is the least dense?
a)
oil
b)
water
c)
syrup 
d)
plastic bottle
38.
Look at this image.  Which object has the LOWEST density in water? How
a)
The Ping Pong Ball because it floats to the top 
b)
The bolt because it has sunk to the bottom
c)
The soda cap because it is not just full of air like the Ping Pong ball
39.
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
40.
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
41.
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.
42.
Why did the balloon come back down to the ground?
a)
The air around it pushed it down.
b)
The air inside cooled and became more dense forcing the balloon to descend. 
c)
The air inside the balloon heated up and the air was too hot to rise. 
d)
The balloon may have had a hole in it.
43.

What happens to air molecules when they are heated?

a)

they come together

b)

they seperate

c)

they don't move

d)

they stay the same.

44.

What happens to air molecules when they are cooled?

a)

They spread apart

b)

they become compacted

c)

they stay the same

d)

they move quickly

45.

Warm air is _____ dense than cool air.

a)

more

b)

less

c)

the same

46.
a)
190.4 g
b)
194 g
c)
90.4 g
d)
100.4 g
47.
a)
30.3 g
b)
307.3 g
c)
37.3 g
d)
7.3 g
48.
a)
105.6 g
b)
100.6 g
c)
100.5 g
d)
115.6 g
49.
a)
36.8 g
b)
506.8 g
c)
530.8 g
d)
536.8 g
50.
a)
291.2 g
b)
290.2 g
c)
200.3 g
d)
90.3 g
51.
a)
263.5 g
b)
260.5 g
c)
203.5 g
d)
63.5 g
52.
A triple beam balance is used to measure _____________ . 
a)
mass
b)
volume
c)
temperature
d)
length
53.
What is mass?
a)
the amount of matter in an object
b)
the amount of space matter takes up
c)
the distance between two points
d)
the amount of heat energy
54.
What is the mass on this triple beam?
a)
220g
b)
222g
c)
20g
55.
What is the mass on this triple beam?
a)
270g
b)
202g
c)
273g
56.
What is the mass on this triple beam?
a)
506g
b)
576g
c)
570g
57.
What is the mass on this triple beam?
a)
40g
b)
1g
c)
401g
d)
41g
58.
What is the mass on this triple beam?
a)
270g
b)
202g
c)
272g
d)
200g
59.
What is the mass on this triple beam?
a)
200g
b)
44g
c)
244g
d)
4g
60.
What is the mass on this triple beam?
a)
143g
b)
40g
c)
43g
d)
3g
61.
What is the mass on this triple beam?
a)
142g
b)
42g
c)
102g
d)
444g
62.
What is the mass on this triple beam?
a)
272g
b)
702g
c)
202g
63.

Easy -- What mass does the object have?

a)

252

b)

52

c)

250

d)

202

64.

Easy -- What mass does the object have?

a)

521

b)

21

c)

520

d)

501

65.

Medium -- What mass does the object have?

a)

151.7

b)

152.7

c)

51.7

d)

151.5

66.

Medium -- What mass does the object have?

a)

568.8

b)

569.2

c)

569.3

d)

568

67.

Hard -- What mass does the object have?

a)

310.4

b)

311.4

c)

314

d)

300.4

68.

Hard -- What mass does the object have?

a)

5.9

b)

105.9

c)

0.9

d)

6.4

69.

What is the value on the balance?

a)

354.6 g

b)

430 g

c)

645.3 g

70.

What is the measure in grams?

(a)  

71.

What is the measure in grams?

(a)  

72.

What is the measure in grams?

(a)  

73.

What is the measure in grams?

(a)  

74.

What is the measure in grams?

(a)  

75.

What is the measure in grams?

(a)  

76.
How much water is in the graduated cylinder
a)
40
b)
30
c)
35
d)
36
77.
What is this?
a)
Balance
b)
Triple beam balance
c)
Mass
d)
Graduated cylinder
78.
What measurement are we finding when we use a graduated cylinder?
a)
mass
b)
volume
c)
length
d)
weight 
79.
Students filled a graduated cylinder with the amount of water shown. How much more water needs to be added to the cylinder to measure 25 mL?
a)
2 mL
b)
4 mL
c)
6 mL
d)
9 mL
80.

These units are used to measure the volume of an object

a)

cm³ or mL

b)

g/cm³ or g/mL

c)

grams (g)

d)

centimeters (cm)

81.

Using water displacement, calculate the volume of the ring. You must include your units.

(a)  

82.

A rock with a mass of 70 grams is dropped into a graduated cylinder with 30 mL of water in it. The water level rose as shown. Calculate the density of the rock in g/mL. The density of the rock is (a)  

Choose from the below words
14 g/mL
30 g/mL
70 g/mL
5 g/mL
83.

The difference in volume in a graduated cylinder when an object is added is called....

a)

displacement method

b)

density

c)

mass

d)

weight

84.

Let's practice! Before reads 50 mL. After we drop in the object, the new water level goes up to 60 mL. What is the volume of the blocks? (Hint: new volume- old volume)

a)

8 mL

b)

10 mL

c)

60 mL

d)

5 mL

85.

What is the volume of the two red spheres? (Hint: new volume - old volume)

a)

4 mL

b)

6 mL

c)

2 mL

d)

8 mL

86.

What is the volume of the cylinder?

a)

10 mL

b)

15 mL

c)

8 mL

d)

5 mL

87.

Steven finds the volume of a graduated cylinder with a penny in it. The volume was 43 mL. If the volume before the penny was added was 38 mL. Then what is the volume of water displaced?

a)

4 mL

b)

38 mL

c)

43 mL

d)

5 mL

88.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
89.

Amy finds the volume of a graduated cylinder with a pencil in it. The volume was 37 ml. If the volume before the pencil was added was 35 ml. Then what is the volume displacement?

a)

1 millilitre

b)

1 litre

c)

2 litre

d)

2 millilitre

90.

Drake finds the volume of a graduated cylinder with a ring in it. The volume was 31 ml. If the volume before the penny was added was 23 ml. Then what is the volume displacement?

a)

11 ml

b)

8 ml

c)

14 ml

d)

9 ml

91.

What is the volume of the object? Do not include units. Number only!

(a)  

92.

What is the volume of the water in the empty graduated cylinder?

a)

5.3 mL

b)

4.8 mL

c)

5.6 mL

d)

0.8 mL

93.

What is the volume of the graduated cylinder after the dinosaur was placed in it?

a)

5.2 mL

b)

4.8 mL

c)

5.6 mL

d)

0.8 mL

94.

What is the volume of the graduated cylinder after the fish was placed in it?

a)

32 mL

b)

6 mL

c)

48 mL

d)

38 mL

95.

What is the volume of the water in the empty graduated cylinder?

a)

4 mL

b)

65 mL

c)

69 mL

d)

71 mL

96.

What is the volume of the water after the hammer was placed in the graduated cylinder?

a)

4 mL

b)

69 mL

c)

71 mL

d)

65 mL

97.

What is the volume of the water in the empty graduated cylinder?

a)

52 mL

b)

43 mL

c)

46 mL

d)

54 mL

98.

What is the volume of the scuba diver?

a)

8 mL

b)

54 mL

c)

52 mL

d)

48 mL

99.

What is the volume of the water in the empty graduated cylinder?

a)

2 mL

b)

52 mL

c)

51 mL

d)

50 mL

100.

What is the volume of the water after Sponge Bob was placed inside the graduated cylinder?

a)

51 mL

b)

52 mL

c)

54 mL

d)

2 mL

101.

What is Sponge Bob's volume?

a)

1 mL

b)

2 mL

c)

52 mL

d)

50 mL

102.
Subtract to find the volume of an object if
The volume of the object & water is 30 mL
The volume of water is 25 mL
a)
5 mL
b)
55 mL
c)
10 mL
103.
What is the volume of the rock?
a)
30cm3
b)
10cm3
c)
40cm3
d)
20cm3