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WorksheetsSignificant Figures Practice
Total questions: 39
Worksheet time: 29mins
Name
Class
Date
1.
How many significant figures are in the number? 2804 m
a)
3
b)
4
c)
5
d)
unknown
2.
How many significant figures are in the number? 75,000 m
a)
2
b)
3
c)
5
d)
unknown
3.
How many significant figures are in the number? 4.06 x 10-5 m
a)
3
b)
7
c)
5
d)
unknown
4.
How many significant figures are in the number? 0.003068 m
a)
6
b)
5
c)
4
d)
unknown
5.
How many significant figures are in the number? 75.00 m
a)
2
b)
3
c)
4
d)
unknown
6.
What is the correct answer for: 20.2 cm ÷ 7.41 s
a)
2.726045884
b)
2.72604
c)
2.73
d)
2.7
7.
5.9 x 6.01
a)
35.459
b)
35.46
c)
35.5
d)
35
8.
5.40 x 7.90
a)
42.66
b)
42.7
c)
43
d)
40
9.
0.9/2.3
a)
0.391
b)
0.39
c)
0.40
d)
0.4
10.
2.1/5.1
a)
0.4118
b)
0.412
c)
0.41
d)
0.40
11.
How many sig figs are there?
100.00
100.00
a)
1
b)
3
c)
4
d)
5
12.
How many sig figs are there?
4004
4004
a)
1
b)
2
c)
3
d)
4
13.
How many sig figs are there?
0.000008
0.000008
a)
1
b)
2
c)
6
d)
7
14.
How many sig figs are there?
9009.00
9009.00
a)
2
b)
4
c)
5
d)
6
15.
What is the correct answer for: 1.31 cm x 2.3 cm
a)
3.013
b)
3.01
c)
3.02
d)
3.0
16.
Calculate 1.23 m x 0.89 m and give your answer with the appropriate number of significant figures.
a)
1.0 m2
b)
1.1 m2
c)
1.0947 m2
d)
1.09 m2
17.
Solve and round to the correct number of significant figures.
791.6 x 52
a)
41000
b)
41
c)
41160
d)
41200
18.
Solve and round to the correct number of significant figures.
730 / 1.89
a)
390
b)
386.243
c)
386
d)
386.24
19.
What is this tool to get volume?
a)
triple beam balance
b)
ruler
c)
thermometer
d)
graduate cylinder
20.
True or False: The density of a specific type of material never changes.
a)
True
b)
False
21.
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
22.
Why does ice float?
a)
Liquid water is less dense than solid water.
b)
Solid water is less dense than liquid water.
c)
Gaseous water is less dense than solid water.
d)
Liquid water is less dense than gaseous water.
23.
What do we know about the density of lamp oil, rubbing alcohol, and vegetable oil?
a)
The density is greater than 1.0 g/mL
b)
The density is less than 1.0 g/mL
c)
The density is equal to 1.0 g/mL
d)
The density can not be determined
24.
If an object has a density of .6 g/cm^3 and you put it into water, will it sink or float?
a)
sink
b)
float
25.
If an object has a density of 3.6 g/cm^3 and you put it into water, will it sink or float?
a)
sink
b)
float
26.
Which liquid is the least dense?
a)
oil
b)
water
c)
syrup
d)
plastic bottle
27.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
28.
Jack has a rock. The rock has a mass of 14 g and a volume of 2 cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
29.
Frank has an eraser. It has a mass of 4 g, and a volume of 2 cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
30.
Frank has a liquid. It has a mass of 6 g and a volume of 9 mL. What is its density?
a)
3 g/mL
b)
.66 g/mL
c)
1.33 g/mL
d)
54 g/mL
31.
Calculate the density of the cube.
a)
2 g/cm3
b)
4 g/cm3
c)
6 g/cm3
d)
8 g/cm3
32.
Calculate the density of the cube.
a)
2 g/cm3
b)
4 g/cm3
c)
6 g/cm3
d)
8 g/cm3
33.
Calculate the density of the cube.
a)
.33 g/cm3
b)
.4 g/cm3
c)
.6 g/cm3
d)
.5 g/cm3
34.
Calculate the density of the cube.
a)
3 g/cm3
b)
4 g/cm3
c)
2 g/cm3
d)
5 g/cm3
35.
Why do objects sink or float in H2O?
a)
Because their densities are higher or lower than compared to water
b)
Because their densities are using gravity to pull down
c)
Because their densities are heavier or lighter
d)
Because their mass and volumes are equal
36.
How does the mass of a bowling ball on Earth compare to its mass on the moon?
a)
The mass will be greater on the moon
b)
The mass will be less on the moon
c)
The mass will stay the same
37.
What two types of measurements make up DENSITY?
a)
Mass and Volume
b)
Temperature and Mass
c)
Grams and Centimeters
d)
Volume and Weight
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.
What units can be used to express density?
a)
g/mL
b)
grams
c)
millimeters
d)
milliliters
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