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WorksheetsHON Test 1 Review 22-23
Total questions: 26
Worksheet time: 56mins
Name
Class
Date
1.
The base measurement for mass is...
a)
kilogram
b)
liters
c)
grams
d)
meters
2.
240 cm = ___________ m
a)
2400
b)
24
c)
2.4
d)
0.24
3.
1000 m = ___________ km
a)
100
b)
10
c)
1
d)
0.1
4.
Which unit is the smallest?
a)
km
b)
mm
c)
m
d)
cm
5.
What is the volume of water in this graduated cylinder?
a)
47.0 mL
b)
50.0 mL
c)
45 mL
d)
45.4 mL
6.
Is 20 g greater than, less than, or equal to 2 kg?
a)
greater than
b)
less than
c)
equal to
7.
How many sig figs are there?
100.00
100.00
a)
1
b)
3
c)
4
d)
5
8.
How many sig figs are there?
0.000008
0.000008
a)
1
b)
2
c)
6
d)
7
9.
How many sig. fig. are in the number below:
106.00
106.00
a)
2
b)
3
c)
4
d)
5
10.
How many sig. fig. are in the number below:
0.056
0.056
a)
1
b)
2
c)
3
d)
4
11.
Change from standard form to scientific notation: 450,000
a)
4.5 x 105
b)
45 x 104
c)
4.5 x 104
d)
4.5 x 106
12.
Change from standard form to scientific notation: 0.000398
a)
39.8 x 10-5
b)
3.98 x 10-5
c)
3.98 x 10-4
d)
39.8 x 10-6
13.
How many Significant Figures in the number below?
4.56 x 103
4.56 x 103
a)
5
b)
4
c)
6
d)
3
14.
Solve. Round using SigFig math rules.
12.5-mL + 20.05-mL + 2.69-mL
12.5-mL + 20.05-mL + 2.69-mL
a)
35-mL
b)
35.2-mL
c)
35.24-mL
d)
35.240-mL
15.
Solve. Round using SigFig math rules.
98.7°C - 97.25°C
98.7°C - 97.25°C
a)
1°C
b)
1.4°C
c)
1.45°C
d)
1.450°C
16.
What is the correct answer according to sig fig rules:
.005612 x .40145 =
a)
.0022
b)
.00225
c)
.002
d)
.002253
17.
Solve & Round to Correct Sig Figs.
100 / 2 =
100 / 2 =
a)
50
b)
50.
c)
50.0
d)
5
18.
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
19.
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
20.
If an object has a density of .6 g/mL and you put it into water, will it sink or float?
a)
sink
b)
float
21.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
22.
What is this tool to get volume?
a)
triple beam balance
b)
ruler
c)
thermometer
d)
graduate cylinder
23.
When you put an object in a graduated cylinder of water and measure how much the water level changed what is this process called?
a)
Relative Density
b)
Displacement
c)
Density
24.
What is the volume of Object X?
a)
10.0 ml
b)
15.0 ml
c)
20.0 ml
d)
25.0 ml
25.
Which box has a higher density?
a)
A
b)
B
c)
They both have the same density.
26.
If I cut a piece of wood in half, what would happen to the density?
a)
density would also be halved
b)
density would increase
c)
density would NOT change
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