Quiz about Density

Question 1

What two types of measurements make up DENSITY?

Accepted Answer

Mass and Volume

Answer

Temperature and Mass

Answer

Grams and Centimeters

Answer

Volume and Weight

Question 2

Look at this image. Which object has the LOWEST density in water?

Accepted Answer

The ping pong ball

Answer

The bolt

Answer

The soda cap

Question 3

Rishab 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 4

Why do the liquids form different layers?

Accepted Answer

They have different densities.

Answer

They have different masses.

Answer

They have different volumes.

Answer

They are different temperatures.

Question 5

What units can be used to express density?

Accepted Answer

g/mL

Answer

grams

Answer

millimeters

Answer

milliliters

Question 6

If an object has a density of .6 g/mL and you put it into water, will it sink or float?

Accepted Answer

float

Answer

sink

Question 7

If an object has a density of 3.6 g/mL and you put it into water, will it sink or float?

Accepted Answer

sink

Answer

float

Question 8

Which liquid has the highest density?

Accepted Answer

honey

Answer

corn syrup

Answer

lamp oil

Answer

rubbing alcohol

Question 9

Mekiah 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 10

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 11

What units are used to measure mass?

Accepted Answer

g

Answer

cm3

Answer

g/cm3

Answer

cm3/g

Question 12

An object should float in a liquid if it is

Accepted Answer

Less dense than the liquid

Answer

Denser than the liquid

Answer

Lighter than metal

Answer

Shaped like a ball

Question 13

Archimedes used density to discover if the crown of gold was real because

Accepted Answer

Substances have their own unique densities

Answer

Substances can change densities depending on their size

Answer

Substances can change densities depending on their mass

Answer

Substances can change densities depending on their volume

Question 14

Why do ice cubes float in a  glass of water?

Accepted Answer

the water is more dense than the ice cubes

Answer

the ice cubes are more dense than the water

Answer

the water is more dense than the glass

Answer

the ice is more dense than the glass

Question 15

Put the liquids in order from MOST dense to LEAST dense.

Accepted Answer

4, 3, 2, 1

Answer

1, 2, 3, 4

Answer

3, 4, 2, 1,

Answer

4, 3, 1, 2

Question 16

Which liquid is the least dense?

Accepted Answer

oil

Answer

water

Answer

syrup

Answer

plastic bottle

Question 17

Why do objects sink or float in water?

Accepted Answer

Because their densities are higher or lower than compared to water

Answer

Because their densities are using gravity to pull down

Answer

Because their densities are heavier or lighter

Answer

Because their mass and volumes are equal

Question 18

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 19

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 20

Helium balloons rise on earth because

Accepted Answer

helium is less dense than air

Answer

helium is more dense than air

Answer

helium is cooler than air

Answer

helium is warmer than air

Question 21

Which units of measurement are used for volume?

Accepted Answer

milliliter

Answer

grams

Answer

centimeters

Answer

grams/milliliter

Question 22

A crayon has a mass of 10g and volume of 5 mL. What is the density?

Accepted Answer

2 g/mL

Answer

30 g/mL

Answer

15 g/mL

Answer

1 g/mL

Question 23

What is the formula for Volume?

Accepted Answer

Mass/Density

Answer

Mass/Volume

Answer

Density x Volume

Question 24

What is the formula for Mass?

Accepted Answer

Density x Volume

Answer

Mass/Volume

Answer

Mass/Density

Question 25

True or False: The density of a specific type of material does not change.

Accepted Answer

True

Answer

False

Question 26

What do we know about the density of lamp oil, rubbing alcohol, and vegetable oil?

Accepted Answer

Each of their densities is less than 1.0 g/mL

Answer

Each of their densities is greater than 1.0 g/mL

Answer

Each of their densities is equal to 1.0 g/mL

Answer

Each of their densities can not be determined

Question 27

Calculate the density of the cube.

Accepted Answer

4 g/cm3

Answer

2 g/cm3

Answer

6 g/cm3

Answer

8 g/cm3

Question 28

Calculate the density of the cube.

Accepted Answer

2 g/cm3

Answer

4 g/cm3

Answer

6 g/cm3

Answer

8 g/cm3

Question 29

Calculate the density of the cube.

Accepted Answer

.5 g/cm3

Answer

.33 g/cm3

Answer

.4 g/cm3

Answer

.6 g/cm3

Question 30

Calculate the density of the cube.

Accepted Answer

5 g/cm3

Answer

3 g/cm3

Answer

4 g/cm3

Answer

2 g/cm3

Question 31

You know the mass of an object. What other variable do you need to know to calculate the object's density?

Accepted Answer

Volume

Answer

Color

Answer

Weight

Answer

Length

Question 32

Which would be the most useful for identifying an unknown liquid?

Accepted Answer

density

Answer

Weight

Answer

volume

Answer

mass

Question 33

A 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 34

What is the density of a liquid that has a mass of 27g and a volume of 30mL?

Accepted Answer

0.9 g/mL

Answer

3 g/mL

Answer

57 g/mL

Answer

810 g/mL

Question 35

Which box has a greater density?

Accepted Answer

Box A

Answer

Box B

Question 36

What is the density of a substance that has a mass of 30g and a volume of 6 liters?

Accepted Answer

5 g/L

Answer

24 g/L

Answer

36 g/L

Answer

180 g/L

Question 37

What is the water displacement method?

Accepted Answer

a procedure used to measure volume of a solid object by placing it in a known amount of water

Answer

measures how much matter is present in a substance

Answer

a metric unit of measurement used to measure small volumes of liquid

Question 38

What does mass measure?

Accepted Answer

the amount of matter in a substance

Answer

the amount of space in a substance

Question 39

Density is a physical property of matter.

Accepted Answer

True

Answer

False

Question 40

If two objects have the same volume but one has a greater mass, the one with greater mass

Accepted Answer

Has a higher density

Answer

Has a lower density

Answer

Will float

Answer

Will sink

Question 41

Which of the following would float on water? Remember, water has a density of 1.0g/cm³ .

Accepted Answer

Lamp Oil .80 g/cm³

Answer

Honey 1.30 g/cm³

Answer

Pepsi 1.04 g/cm³

Question 42

In the water displacement method for finding volume...

Accepted Answer

You subtract the initial volume from the final volume

Answer

You subtract the final volume from the initial volume

Answer

You add the initial and final volumes

Answer

You divide the final volume by 2

Question 43

If you cut a wooden block in half, each half would have

Accepted Answer

The same density as the original piece

Answer

Half the density of the original piece

Answer

Twice the density of the original piece

Answer

No density at all

Question 44

Density is a characteristic property of a substance. This means that the density of water

Accepted Answer

Stays the same regardless of the volume

Answer

Changes depending on the volume

Answer

Is greater for a greater mass of water

Answer

Is less for a smaller mass of water

Question 45

A tiny piece of sand is very small but sinks in water. This is because

Accepted Answer

Sand is denser than water

Answer

Sand is a solid

Answer

Sand is less dense than water

Answer

There is more water than sand

Question 46

The water displacement method is often used to find the volume of

Accepted Answer

an irregular solid

Answer

a rectangular solid

Question 47

An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 2 ml. The height of the water rose to 7 ml. If the mass of the stone was 25 g, what was its density?

Accepted Answer

5 g/cm3

Answer

5 ml

Answer

16 g

Answer

.20 g/ml3

Question 48

An empty beaker has a mass of 60 grams. When mercury is added to the graduated cylinder, it has a mass of 200 grams. What is the mass of the mercury?

Accepted Answer

140 grams

Answer

200 grams

Answer

140 mL

Answer

260 g

Question 49

The density of this material is 2 g/cm³.

The volume is 24 cm³. Find the mass.

Accepted Answer

48 grams

Answer

12 grams

Answer

12 g/cm3

Answer

48 g/cm3

Question 50

Find the volume of this piece of brass.

Accepted Answer

6 cm3

Answer

50 g

Answer

10 cm

Answer

12 cm3

Question 51

What is the volume of the fish?

Accepted Answer

6.0 cm3

Answer

18.0 cm3

Answer

38.0 cm3

Question 52

Find the density of a 2 cm x 2 cm x 2 cm cube with a mass of 64 g.

Accepted Answer

8 g/cm3

Answer

6 cm3

Answer

12 g/cm3

Answer

128 g/cm3

Question 53

Density is...

Accepted Answer

the amount of mass in a given space

Answer

the amount of mass in an object

Answer

the amount of space an object takes up

Answer

the weight of an object

Question 54

Calculate the density of the object.

Accepted Answer

11 g/cm3

Answer

84 g/cm3

Answer

0.09 g/cm³

Answer

736 g/cm3

Question 55

Calculate the density of the ring.

Accepted Answer

4 g/cm3

Answer

0.875 g/cm³

Answer

1 g/cm3

Answer

16 g/cm3

Question 56

Calculate the density of the object.

Accepted Answer

7 g/cm3

Answer

10 g/cm3

Answer

0.14 g/cm³

Answer

60 g/cm3

Question 57

Calculate the mass of the unknown object.

Accepted Answer

4 g

Answer

0.25 g

Answer

3 g

Answer

5 g

Question 58

Calculate the mass of the unknown object.

Accepted Answer

10 g

Answer

0.625 g

Answer

1.6 g

Answer

7 g

Question 59

Calculate the density of the block.

Accepted Answer

2 g/cm3

Answer

0.5 g/cm3

Answer

8 g/cm3

Answer

4 g/cm3

Question 60

Calculate the density of the block.

Accepted Answer

2 g/cm3

Answer

6 g/cm3

Answer

0.5 g/cm3

Answer

4 g/cm3

Question 61

An irregularly shaped item 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 object was 27 g, what was its density?

Accepted Answer

9 g/mL

Answer

10.5 g/mL

Answer

6.5 g/mL

Answer

8 g/mL

Question 62

An irregularly shaped rock was lowered into a graduated cylinder holding a volume of water equal to 50 ml. The height of the water rose to 75 ml. If the mass of the stone was 250 g, what was its density?

Accepted Answer

10 g/mL

Answer

15 g/mL

Answer

5 g/mL

Answer

20 g/mL

Question 63

An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 200 ml. The height of the water rose to 280 ml. If the mass of the stone was 240 g, what was its density?

Accepted Answer

3 g/mL

Answer

4 g/mL

Answer

2 g/mL

Answer

5 g/mL

Question 64

How much water has been displaced in the image shown?

Accepted Answer

25 mL

Answer

40 mL

Answer

65 mL

Answer

20 mL

Density

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