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Chap. 5.1 Density

Total questions: 22

Worksheet time: 45mins

Name
Class
Date
1.

Density (D) is the amount of mass in a given volume.

The formula for density is: Density = mass/volume or D = m/v

Which is more dense, a packed suitcase full of clothes or an empty suitcase?

a)

packed suitcase

b)

empty suitcase

2.

Some units for density are: g/cm3 (solids) g/mL (liquids).

g/cm3 = g/mL

Is Density size independent or size dependent?

a)

size independent

b)

size dependent

3.
If you cut an object in half, then density of the object would ..........
a)
Double
b)
Be half of the original
c)
Be the same.
4.

Block of wood:

Mass = 100 grams Volume = 25 cm3

What is the density of the block of wood? Density = Mass / Volume Density = ??

a)

0.25 g/cm3

b)

4 gm/cm3

c)

4 gm

d)

0.25 cm3

5.

What is the density of a regular solid with a mass of 150gm that measures 3cm tall x 5cm wide x 10 cm long?

a)

1 g/cm3

b)

15 g/cm3

c)

150 g/cm3

d)

150 cm3

6.

Would a baseball with a mass of 180 g have the same MASS on the moon?

a)

Yes

b)

No

7.

Would a feather with a mass of 18 gm have the same WEIGHT on the Earth as on the moon?

a)

No, it would weigh more on the moon

b)

Yes, it would weigh the same

c)

No, it would weigh more on Earth

8.

Would a plastic duck with a density of 2 gm/ml SINK or FLOAT?

a)

Sink

b)

Float

c)

Hover

d)

Fly away

9.
If the plastic duck with a density of 2 gm/ml were split in half, what would be the density of each half?
a)
Each half would be 1 gm/ml
b)
Each half would be 2 gm/ml
c)
Each half would be 4 gm/ml
10.
What are the units for VOLUME?
a)
centimeters cubed (cm3)
b)
square inches (in2)
c)
gm/cm3
11.
What are the units for DENSITY?
a)
centimeters cubed (cm3)
b)
square inches (in2)
c)
gm/ml OR gm/cm3 
12.
What is the VOLUME of a regular solid with a mass of 150gm that measures 3cm tall x 5cm wide x 10 cm long?
a)
1 gm/cm3
b)
150 gm/cm3
c)
150 cm3
d)
1 cm3
13.
The tool used to measure the mass of a substance or object is a ______________.
a)
balance
b)
graduated cylinder
c)
ruler
d)
thermometer
14.
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
15.
Which lab tool might you use to measure the volume of a liquid?
a)
electric scale
b)
bunsen burner
c)
test tube
d)
graduated cylinder
16.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
17.
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.
18.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
19.
An object with which of the following densities will float on water?
a)
0.7 g/cm3
b)
1.2 g/cm3
c)
3.5 g/cm3
d)
11.4 g/cm3
20.
What is the density of water?
a)
0 g/ml
b)
1 g/ml
c)
10 g/ml
d)
100 g/ml
21.
Which liquid is the least dense?
a)
oil
b)
water
c)
syrup 
d)
plastic bottle
22.
Which lab tool might you use to measure the volume of a liquid?
a)
electric scale
b)
bunsen burner
c)
test tube
d)
graduated cylinder