Quiz about Density

Question 1

The tool used to measure the mass of a substance or object is a ______________.

Accepted Answer

balance

Answer

graduated cylinder

Answer

ruler

Answer

thermometer

Question 2

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

Accepted Answer

7 g/cm3

Answer

7 mL

Answer

28 g/cm3

Answer

1/7 g/cm3

Question 3

Which units of measurement are used for volume?

Accepted Answer

milliliter

Answer

grams

Answer

centimeters

Answer

grams/milliliter

Question 4

Which lab tool might you use to measure the volume of a liquid?

Accepted Answer

graduated cylinder

Answer

electric scale

Answer

bunsen burner

Answer

test tube

Question 5

What is the volume of Object X?

Accepted Answer

25.0 cm3

Answer

10.0 cm3

Answer

15.0 cm3

Answer

20.0 cm3

Question 6

What is the formula for density?

Accepted Answer

density = mass / volume

Answer

density = mass x volume

Answer

density = mass + volume

Answer

density = mass - volume

Question 7

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

Accepted Answer

2 g/cm3

Answer

8 g/cm3

Answer

1/2 g/cm3

Answer

24 g/cm3

Question 8

Frank has a paper clip. It has a mass of 9g and a volume of 3cm³. What is its density?

Accepted Answer

3 g/cm3

Answer

1/3 g/cm3

Answer

27 g/cm3

Answer

39 g/cm3

Question 9

Which liquid is the least dense?

Accepted Answer

oil

Answer

water

Answer

syrup

Answer

plastic bottle

Question 10

What is the measuring unit for mass?

Accepted Answer

grams

Answer

centimeter

Answer

millimeter

Answer

pounds

Question 11

What units are used to measure Density?

Accepted Answer

g/cm3

Answer

cm3/g

Answer

g

Answer

cm3

Question 12

A marble with a mass of 6 grams is dropped into a graduated cylinder with 30 ml of water. The water level rises to 32 ml. What is the marble's density?

Accepted Answer

3 g/cm3

Answer

2 g/cm3

Answer

5 g/cm3

Question 13

A substance has a mass of 10 grams and a volume of 5 ml. How would you determine its density?

Accepted Answer

10 / 5

Answer

5 / 10

Answer

5 X 10

Question 14

If a cube has a length of 2 cm, a width of 2 cm, and a height of 2 cm what is its volume?

Accepted Answer

8 cm3

Answer

6 cm3

Answer

2 cm3

Question 15

A scientist has a graduated cylinder with 20 ml of water in it. The scientist drops a rock into the cylinder and the water level rises to 35 ml. What is the rock's volume?

Accepted Answer

15 cm3

Answer

10 cm3

Answer

55 cm3

Question 16

Calculate the density of the cube.

Accepted Answer

4 g/cm3

Answer

2 g/cm3

Answer

6 g/cm3

Answer

8 g/cm3

Question 17

Which substance is the least dense? **Use the key

Accepted Answer

A

Answer

B

Answer

C

Question 18

Find the volume of this piece of brass.

Accepted Answer

6 cm3

Answer

50 g

Answer

10 cm

Answer

12 cm3

Question 19

What is the volume of the fish?

Accepted Answer

6.0 cm3

Answer

18.0 cm3

Answer

38.0 cm3

Question 20

The density of this material is 2 g/cm³.
There are 24 cm³ Find the total mass.

Accepted Answer

48 grams

Answer

12 grams

Answer

12 g/cm3

Answer

48 g/cm3

Question 21

A sample of lead has the density of 60 g/ml and a mass of 15g, what is the volume of the lead?

Accepted Answer

0.25 ml

Answer

4 ml

Answer

25 ml

Answer

900 ml

Question 22

An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 2ml. The height of the water rose to 10 ml. If the mass of the stone was 24g, what is the density?

Accepted Answer

3 g/ml

Answer

2 g/ml

Answer

48 g/ml

Answer

12 g/ml

Question 23

How many sig figs are in the red number?
0.07080 L

Accepted Answer

4

Answer

3

Answer

5

Answer

6

Question 24

How many sig. fig. are in the number below:
106.00

Accepted Answer

5

Answer

2

Answer

3

Answer

4

Question 25

How many sig. fig. are in the number below:
0.056

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 26

How many sig. fig. are in the number below:
350.540

Accepted Answer

6

Answer

4

Answer

5

Answer

7

Question 27

How many sig. fig. are in the number below:
0.0005

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 28

How many sig. fig. are in the number below:
0.007809

Accepted Answer

4

Answer

3

Answer

5

Answer

6

Question 29

How many sig; 0.0001

Accepted Answer

1 sig

Answer

2 sig

Answer

3 sig

Answer

4 sig

Question 30

round to 3 sig; 6.007

Accepted Answer

6.01

Answer

6.00

Answer

6.001

Answer

600

Question 31

Solve & Round to Correct Sig Figs.
4.5 + 4.32 =

Accepted Answer

8.8

Answer

8.7

Answer

8

Answer

8.0

Question 32

Solve & Round to Correct Sig Figs.
4.5 x 2.34 =

Accepted Answer

11

Answer

10.52

Answer

10.5

Answer

10

Question 33

Solve & Round to Correct Sig Figs.
103.45 + 2 =

Accepted Answer

105

Answer

104

Answer

105.45

Answer

106

Question 34

Round 1047.78 to three sig figs

Accepted Answer

1050

Answer

104

Answer

105

Answer

1050.00

Question 35

Round 1009 to three sig figs

Accepted Answer

1010

Answer

100

Answer

101

Answer

1000

Density

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