WorksheetsUnit 1 Final Review
Total questions: 17
Worksheet time: 9mins
Name
Class
Date
1.
What is the density of an object with a volume of 50mL and a mass of 200g?
a)
4 mL/g
b)
.25 mL/g
c)
4 g/mL
d)
.25 g/mL
2.
What is the density of an object with a volume of 60 mL and a mass of 360 g?
a)
6 mL/g
b)
6 g/mL
c)
0.167 g/mL
d)
0.167 mL/g
3.
Mr. Mukiibi is 1.9 m tall. His class measured him to be 1.6m, 1.5m, and 1.4m tall.
a)
The data is precise, but not accurate.
b)
The data is precise and accurate.
c)
The data is accurate, but not precise.
d)
The data is neither accurate, nor precise.
4.
What is the density of an object that has a mass of 1500 kg and 500 mL?
a)
3 kg/mL
b)
.33 mL/kg
c)
3 mL/kg
d)
.33 kg/mL
5.
What is the density of an object with the volume of 20 mL and a mass of 40 g?
a)
2 g/mL
b)
.5 mL/g
c)
2 mL/g
d)
.5 g/mL
6.
The mass of an unknown sample is 643.4 g. The lab scientists calculated the sample to be 650.3 g, 640.4 g, and 645.0 g.
a)
The data is precise, but not accurate.
b)
The data is precise and accurate.
c)
The data is accurate, but not precise.
d)
The data is neither accurate, nor precise.
7.
You have a different rock with a volume of 30 mL and a mass of 60g. What is its density?
a)
2 mL/g
b)
2 g/mL
c)
.5 mL/g
d)
.5 g/mL
8.
Use Dimensional Analysis to convert 45 kiloliters to Liters
(a)
9.
A llama can spit at a velocity at 3.6 m/s. What is the velocity in m/min?
(a)
10.
Convert 500 mL to L.
(a)
11.
Write the following number in standard form 3.4x10^5
(a)
12.
Add 28.0 + 23.538 + 25.68 and round to the correct number of significant figures.
a)
77.218
b)
77.20
c)
77
d)
77.2
13.
Divide 820/20 and round to the correct number of significant figures.
a)
41
b)
40
c)
40.0
d)
41.0
14.
Convert 750 mL to L.
a)
.750 L
b)
7500000 L
c)
750 L
d)
7.50 L
15.
Write the following number in standard form 1.2x10^4
(a)
16.
Add 45.0 + 32.123 + 89.76 and round to the correct number of significant figures.
a)
166.883
b)
166.89
c)
166.9
d)
167
17.
Divide 246/6 and round to the correct number of significant figures.
a)
41
b)
40
c)
40.0
d)
40.
100 %
