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WorksheetsGENERAL PHYSICS
Total questions: 25
Worksheet time: 26mins
The unit m3 is used to express
length
mass
volume
density
SI base units for length and mass are
centimeter
meter and gram
centimeter and kilogram
meter and kilogram
The abbreviations for units of length in order from smallest to largest are
m, cm, mm, km
mm, m, cm, km
km, mm, cm, m
mm, cm, m, km
A measure of the quantity of matter is
density.
weight.
volume.
mass.
Which is the SI unit of measurement for volume?
Liters
Milliliters
Kiloliters
Cups
Which is the SI unit of measurement for length?
Centimeters
Meters
Millimeters
Red Strings
.000457
How many significant figures are there in the image?
3
1
0
2
Decide the number of significant figures: 409.10
3
4
5
6
The first length measured in a laboratory experiment is 2.5 + 0.1 m and the second length 3.4 + 0.1 m. What is the uncertainty of the sum of the lengths?
0.1 m
0.2 m
0.3 m
0.4 m
True or False?
Zero error are random errors.
True
False
True or False?
Repeating a reading never removes the systematic error.
True
False
True or False?
When measuring a time manually it is inappropriate to use the precision of the digital timer as the uncertainty in a reading.
True
False
