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WorksheetsSI units
Total questions: 58
Worksheet time: 2hrs 39mins
Name
Class
Date
1.
What is the basic SI unit for weight?
a)
kilogram
b)
gram
c)
newton
d)
ounce
e)
pound
2.
How many centimetrers are in one feet?
a)
31.48
b)
30.48
c)
31.58
d)
30.58
e)
32.21
3.
How many liters are in US gallon?
a)
3.78
b)
3.76
c)
3.75
d)
3.77
e)
3.79
4.
Candela (cd) is a basic unit of...
a)
light intensity
b)
weight
c)
force
d)
frequency
5.
What is the basic SI unit for force?
a)
Newton
b)
Pluton
c)
Sigma
d)
Delta
e)
Omega
6.
How much is a pound in metric system?
a)
454g
b)
0.52g
c)
0.454kg
d)
5,6kg
e)
56g
7.
What is the symbol of power?
a)
V
b)
W
c)
J
d)
N
8.
What is the basic SI unit for frequency?
a)
W
b)
J
c)
Hz
d)
V
9.
Hertz is a basic unit of what?
a)
Frequency
b)
energy
c)
light intensity
d)
power
e)
time
10.
Nautical mile is a unit for what?
a)
lenght
b)
energy
c)
mass
d)
power
e)
second
11.
what is unit of speed?
a)
km/h
b)
miles/h
12.
What is the basic SI unit for temperarure
a)
Kelwin
b)
Celsius
c)
Degrees
13.
How long is one nautical mile in km?
a)
1.85km
b)
1.9km
c)
2.85km
d)
1.55km
e)
0.7km
14.
Basic unit in SI system...
a)
is always the smallest
b)
cannot be obtained from other units
c)
can be used to obtain other units
15.
What is the base unit of electric current?
a)
Ampere
b)
Kelvin
c)
Second
d)
Kilogram
e)
Metre
16.
Which from this examples is not in Imperial system?
a)
Inch
b)
Ounce
c)
Mile
d)
Nautical mile
17.
Where is meter defining object
a)
France
b)
Italy
c)
USA
d)
Germany
18.
How much does the pound weigh
a)
0.454g
b)
0.454 kg
c)
15 oz
19.
Basic unit of energy is/are...
a)
joules
b)
wolt
c)
newton
d)
watt
20.
7,000 g = ____ kg
a)
70
b)
700
c)
7
d)
0.07
21.
490,000 g =____ kg
a)
490
b)
49
c)
4,900
d)
0.49
22.
The prefix "kilo" has a numerical value of
a)
1000
b)
100
c)
10
d)
1
23.
All base units have a numerical value of
a)
0.1
b)
1.0
c)
10.0
d)
100.0
24.
Mass can be defined as:
a)
amount of matter in an object
b)
amount of gravitational force in an object
c)
the distance between two points
d)
the amount of space an object takes up
25.
A liter is used to measure...
a)
volume
b)
mass
c)
length
d)
weight
26.
A metric unit used to measure temperature is called...
a)
seconds
b)
Newtons
c)
Kelvin
d)
inches
27.
Which of the following terms below is used as a base unit in the metric system?
a)
centi, milli, deci
b)
hecto, kilo, deka
c)
meter, liter, gram
d)
giga, mega, nano
28.
The base unit to measure mass is called...
a)
liters
b)
meters
c)
grams
29.
The base unit to measure length is called...
a)
liters
b)
meters
c)
grams
30.
1 Meter = ______cm
a)
100
b)
10
c)
1
d)
1000
31.
1 cm = ________mm
a)
1
b)
100
c)
10
d)
1000
32.
Candela (cd) is the SI Unit for...
a)
Electric Current
b)
Luminous Intensity
c)
Pressure
d)
The amount of a substance
33.
Ampere (A) is the SI Unit for...
a)
Electric Current
b)
Luminous Intensity
c)
Pressure
d)
The amount of a substance
34.
Kelvin (K) is the SI Unit for...
a)
Pressure
b)
Temperature
c)
Mass
d)
The amount of a substance
35.
UNDERSTANDING:
The first number in scientific notation must be...
The first number in scientific notation must be...
a)
between and including 0 and 10
b)
between and including 1 and 9.9999
c)
between and including 0 and 9.999
d)
between and including 1 and 10
36.
Subtract the within the scientific notation.
(2 x 10³) - (1.9 x 10²)
(2 x 10³) - (1.9 x 10²)
a)
1.81 x 10⁵
b)
1.81 x 10³
c)
1.81 x 10⁶
d)
1.81 x 10⁴
37.
Add withing scientific notation
(5.2 x 10⁷) + (3.01 x 10⁴)
(5.2 x 10⁷) + (3.01 x 10⁴)
a)
5.20301 x 10¹¹
b)
.520301 x 10⁷
c)
5.20301 x 10⁷
d)
5.20301 x 10⁸
38.
Subtract withing scientific notation
(7.32 x 10⁶) - (4.01 x 10⁸)
(7.32 x 10⁶) - (4.01 x 10⁸)
a)
-3.937 x 10⁸
b)
3.937 x 10⁸
c)
3.937 x 10⁷
d)
3.937 x ⁻²
39.
Which of the following is correct scientific notation?
a)
20.35 x 104
b)
.2035 x 104
c)
2035 4
d)
2.035 x104
40.
Convert 56,000,000,000 from standard to scientific notation form.
a)
5.6 x 109
b)
56 x 10-9
c)
56 x 109
d)
5.6 x 1010
41.
How would you write 0.0005 in scientific notation?
a)
50 x 105
b)
5 x 10-4
c)
5 x 103
d)
.5 x 103
42.
What is 2.2 x 106 in standard form?
a)
2,200,000
b)
220,000
c)
22,000,000
d)
.0000022
43.
How do you write
8.317 x 106
in standard form?
8.317 x 106
in standard form?
a)
8, 371, 000
b)
83, 170, 000
c)
837, 100
d)
8, 317, 000
44.
19 x 105
a)
1.9 x 105
b)
1.9 x 104
c)
1.9 x 106
45.
Write 6,700 in scientific notation.
a)
6.7 x 103
b)
6.7 x10-3
c)
67 x 102
d)
67 x 10-2
46.
Scientific Notation is made up of two number parts. The first part should be a number between 1 and 100.
a)
True
b)
False
47.
Subtract the within the scientific notation.
(2 x 10³) - (1.9 x 10²)
(2 x 10³) - (1.9 x 10²)
a)
1.81 x 10⁵
b)
1.81 x 10³
c)
1.81 x 10⁶
d)
1.81 x 10⁴
48.
Subtract withing scientific notation
(7.32 x 10⁶) - (4.01 x 10⁸)
(7.32 x 10⁶) - (4.01 x 10⁸)
a)
-3.937 x 10⁸
b)
3.937 x 10⁸
c)
3.937 x 10⁷
d)
3.937 x ⁻²
49.
Which of the following is correct scientific notation?
a)
20.35 x 104
b)
.2035 x 104
c)
2035 4
d)
2.035 x104
50.
Convert 56,000,000,000 from standard to scientific notation form.
a)
5.6 x 109
b)
56 x 10-9
c)
56 x 109
d)
5.6 x 1010
51.
Which is the smallest?
1.3 x 1020
2.9 x 1021
9.5 x 1032
8.4 x 1019
1.3 x 1020
2.9 x 1021
9.5 x 1032
8.4 x 1019
a)
1.3 x 1020
b)
2.9 x 1021
c)
9.5 x 1032
d)
8.4 x 1019
52.
Based on the graph, what happens to the solubility of CO2 as the temperature increases?
a)
it increases
b)
it stays the same
c)
it decreases
d)
what is a graph?
53.
What is an example of pure research?
a)
creating synthetic elements to study their properities
b)
producing heat-resistant plastics for use in household ovens
c)
finding ways to slow down the rusting of iron ships
d)
searching for fuel other than gasoline to power cars
54.
Which of the following is an example of quantitative data?
a)
grey
b)
oily
c)
44.2oC
d)
Copper
55.
Which is NOT an SI base unit?
a)
second
b)
kilogram
c)
degree Celsius
d)
meter
56.
A 5mL sample of water has a mass of 5g. What is the density of water?
a)
1 g/mL
b)
1 mL/g
c)
25 gmL
d)
10 gmL
57.
A defined unit in a system of measurement that is based
a)
base unit
b)
conversion factor
c)
dimensional analysis
d)
derived unit
58.
T/F: Earth Naturally goes through periods of warm and cold
a)
True
b)
False
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