WorksheetsCh. 2 Measurement Test
Total questions: 28
Worksheet time: 18mins
Name
Class
Date
1.
What is the correct SI unit for mass?
a)
Kilograms
b)
newtons
c)
pounds
d)
grams
2.
The SI unit for time is the __?__.
a)
hours (h)
b)
liter (L)
c)
gram (g)
d)
second (s)
3.
The SI unit for temperature is __?__.
a)
degree fahrenheit (° F)
b)
degree celsius (° C)
c)
kelvin (K)
d)
degree centigrade (°C)
4.
What SI unit is used to measure light intensity?
a)
meters
b)
liters
c)
candelas
d)
kilograms
5.
What SI unit is used to measure electric current?
a)
seconds
b)
amperes
c)
Kelvin
d)
mole
6.
What is the base unit for amount of substance?
a)
mole
b)
candela
c)
second
d)
kilogram
7.
What is the symbol for ampere?
a)
A
b)
cd
c)
s
d)
K
8.
Convert
10 kilograms = ______ grams
a)
10,000
b)
1,000
c)
100
d)
10
9.
Convert
56 cm = _____m
56 cm = _____m
a)
56 m
b)
5.6 m
c)
0.56 m
d)
0.056
10.
What prefix is represented by the following symbol: h
a)
hecto
b)
kilo
c)
deci
d)
deka
11.
Convert
10 femtograms = (a) grams
12.
Convert the following:
0.17 km = (a) Mm
13.
Change from standard form to scientific notation: 12,000,000
a)
12.0 x 107
b)
0.12 x 107
c)
1.2 x 106
d)
1.2 x 107
14.
Change from standard form to scientific notation: 450,000
a)
4.5 x 105
b)
45 x 105
c)
4.5 x 104
d)
4.5 x 106
15.
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
16.
125,678,000: Change to scientific notation
a)
1.25678 x 1012
b)
.125678 x 10-9
c)
12.5678 x 108
d)
1.25678 x 108
17.
Try to change the number back to standard form: 3.97 x 10-2
a)
0.000397
b)
0.0397
c)
0.0000397
d)
0.397
18.
Try to change the number back to standard form: 6.79 x 104
a)
679,000
b)
6,790
c)
67,900
d)
6,790,000
19.
When writing a number in scientific notation, the first number must be between 1 and 9.
a)
False
b)
True
20.
Which of the following is correct scientific notation?
a)
20.35 x 104
b)
.2035 x 104
c)
2035 4
d)
2.035 x104
21.
How many significant figures does the following number have: 0.002040
a)
6
b)
4
c)
3
d)
2
22.
How many significant figures does the following number have: 0.998005
a)
9
b)
10
c)
6
d)
5
23.
How many significant figures does the following number have: 100.00210
a)
7
b)
5
c)
10
d)
8
24.
Round 0.010229 to four sig figs
a)
1022
b)
1023
c)
0.01023
d)
0.01022
25.
How many Significant Figures in the number below?
0.456
0.456
a)
3
b)
4
c)
2
d)
1
26.
How many significant figures: 1000 mL
a)
1
b)
2
c)
3
d)
4
27.
How many significant figures: 0.012 km
a)
1
b)
2
c)
3
d)
4
28.
How many sig figs are there?
100000000
100000000
a)
1
b)
9
c)
10
100 %
