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WorksheetsY9 Extension Physics Units and Measurement
Total questions: 18
Worksheet time: 5mins
What is the SI unit for length?
foot (ft)
meter (m)
kilometer (km)
centimeter (cm)
The SI unit for mass is _____
gram (g)
pound (lb)
kilogram (kg)
Newton (N)
Vernier Scale Calipers and Micrometer are tools that can be used to measure _______
mass
length
temperature
time
Which of the following can be used to measure time? Select all that can be used
Analog clock
digital stop watch
pendulum
micrometer
The SI unit of candela (cd) is a unit of _______
luminous intensity
electric current
thermodynamic temperature
electromagnetic frequency
There are _______ meters in a Mm (megameter).
106 or 1 000 000
103 or 1 000
109
or 1 000 000 000
10−6 or 0.000001
3.58 has ___ significant figures
3
1
2
0
How many significant figures does 0.038 have?
3
1
2
4
How many significant figures does 0.03800 have?
3
5
2
4
How many significant figures does 7900 have?
1
2
3
4
How many significant figures does 7900.0 have?
2
5
4
3
The SI Unit for electric current is the _______
Volt
Ohm
Ampere
Candela
What is the SI Unit for temperature?
Fahrenheit
Kelvin
Celsius
Rankine
15 km is how many m?
15 000 m
1500 m
150 m
150 000 m
2.75 m3 is how many cm3
2.75 x 109 cm3
275 cm3
2.75 x 106 cm3
2.75 x 103 cm3
It is used to express very small and very large numbers:
scientific method
scientific notation
Einstein notation
Newton's method
How many SI base units are there?
5
6
7
8
In multiplication and division, the final answer should have no more significant figures than the quantity with the LEAST number of significant figures
True
False, it should have the same number as the quantity with the MOST number of significant figures
False, it should have the same number as the addition of each quantity's number of significant figures
False, it should have the same number as the multiplication or division of each quantity's number of significant figures
