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7P Density

Total questions: 20

Worksheet time: 19mins

Name
Class
Date
1.
The tool used to measure the mass of a substance or object is a ______________.
a)
balance
b)
graduated cylinder
c)
ruler
d)
thermometer
2.

What is the volume of Object X?

a)

10 cm3

b)

15 cm3

c)

20 cm3

d)

25 cm3

3.
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.
4.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
5.
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
6.
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
7.
Why do ice cubes float in a  glass of water?
a)
the ice cubes are more dense than the water
b)
the water is more dense than the ice cubes
c)
the water is more dense than the glass
d)
the ice is more dense than the glass
8.
Mercury is a metal that is liquid at room temperature and has a density of 13.5 g/cm3.  Which of these metals would sink below the mercury if dropped into a container of mercury?
a)
gold (density=19.3 g/cm3)
b)
lead (density=11.4 g/cm3)
c)
iron (density=7.9g/cm3)
d)
aluminum (density=2.7g/cm3)
9.
What is the density of water?
a)
0 g/ml
b)
1 g/ml
c)
10 g/ml
d)
100 g/ml
10.
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
11.
Helium balloons rise on earth because
a)
helium is less dense than air
b)
helium is more dense than air
c)
helium is cooler than air
d)
helium is warmer than air
12.
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
13.
Which liquid is the least dense?
a)
oil
b)
water
c)
syrup 
d)
plastic bottle
14.
Which box has a higher density?  
a)
Box A
b)
Box B
c)
cannot be determined
d)
they are the same
15.

Calculate the density of the cube (measuring 3 by 5 by 4).

a)

2 g/cm3

b)

4 g/cm3

c)

6 g/cm3

d)

8 g/cm3

16.

What is the volume of the cube measuring 4cm by 12cm by 3cm?

a)

19

b)

48

c)

244

d)

4123

17.
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
18.

What is the volume of the fish?

a)

18 cm3

b)

6 cm3

c)

38 cm3

d)

20 cm3

19.

An irregularly shaped piece of gold was lowered into a graduated cylinder holding a volume of water equal to 17 cm3. The height of the water rose to 20 cm3. If the mass of the gold was 27 g, what was its density?

a)

9 g/cm3

b)

10.5 g/cm3

c)

6.5 g/cm3

d)

8 g/cm3

20.

An irregularly shaped rock was lowered into a graduated cylinder holding a volume of water equal to 50 cm3. The height of the water rose to 75 cm3. If the mass of the stone was 250 g, what was its density?

a)

15 g/cm3

b)

5 g/cm3

c)

10 g/cm3

d)

20 g/cm3