Font size
WorksheetsF4 MEASUREMENTS
Total questions: 25
Worksheet time: 18mins
How many significant figures in 20.3400
4
6
5
2
Select the following SI Base Units.
Minutes
Kilogram
Gram
Kilometer
meter
Find the readings of the vernier calliper. Assume that there is no zero error
(a)
5.83 mm
5.83 cm
6.83 mm
6.83 cm
Which are SI units?
kilograms, kilometers, amperes, seconds
kilograms, meters, amperes, seconds
kilograms, meters, amperes, minutes
grams, meters, amperes, minutes
1.25 km is equal to
125 m
125 000 cm
1 250 cm
1 250 000 000 nn
Converting from a smaller unit (meters) to a larger unit (kilometers) you
divide
multiply
Which SI unit is used to measure temperature?
K
s
mol
N
What is the symbol for current?
I
R
A
V
What is the best symbol for mass?
M
m
kg
s
Which best describes the target?
Precise, but not accurate
Accurate but not precise
Precise and accurate
Neither accurate nor precise
Repeated measurements of a quantity can reduce the effects of
both random errors and systematic errors
neither random errors nor random errors
random errors
systematic errors
What is the best subject at school?
Physics
Physics
Physics
Physics
Convert 0.00000065 MHz to mHz
(a)
The prefix nano (n) is equivalent to
1000
1000000000
0.000001
0.000000001
Convert 100 cm2 to m2
0.01
1
10, 000
1, 000, 000
What is the reading on the ammeter shown below in mA.
(a)
