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WorksheetsPrefixes and standard form calculations
Total questions: 14
Worksheet time: 14mins
Name
Class
Date
1.
the prefix mega (M) means
a)
×10−6
b)
×106
c)
×109
d)
×103
2.
the prefix kilo (k) means
a)
×10−6
b)
×106
c)
×109
d)
×103
3.
the prefix micro (μ) means
a)
×10−6
b)
×106
c)
×109
d)
×103
4.
the prefix giga (g) means
a)
×10−6
b)
×106
c)
×109
d)
×103
5.
the prefix nano (n) means
a)
×10−6
b)
×106
c)
×109
d)
×10−9
6.
the prefix milli (m) means
a)
×10−6
b)
×106
c)
×10−3
d)
×103
7.
the prefix centi (c) means
a)
×10−6
b)
×10−2
c)
×109
d)
×103
8.
the prefix tera (t) means
a)
×10−6
b)
×1012
c)
×109
d)
×103
9.
2×10−6 m can be written as
a)
2 μm
b)
2 cm
c)
2 km
d)
2 mm
10.
4×10−3 J can be written as
a)
4 kJ
b)
4 MJ
c)
4 mJ
d)
4 nJ
11.
1 g =
a)
0.1 kg
b)
0.01 kg
c)
0.001 kg
d)
10 kg
12.
0.2 km is the same as
a)
0.02 m
b)
200 m
c)
0.002 m
d)
20 m
13.
6 MJ =
a)
6×106 J
b)
600 J
c)
0.006 J
d)
6×103 J
14.
30m =
a)
0.3 km
b)
3 km
c)
0.03 km
d)
0.003 km
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