WorksheetsPhysics Class 9th - Measurement
Total questions: 20
Worksheet time: 15mins
How CLOSE a measurement or attempt is to the actual value is the definition of ..............
systematic
precision
accuracy
sensitivity
How CONSISTENT our results are regardless of proximity to the actual value is the definition of .......
accuracy
target value
uncertainty
precision
Which of the following shows an accurate but not precise data
Which of the following shows a precise but not accurate data?
Which of the following equation represent error in measurement?
Error = Measured Value - True Value
Error = 1 - True Value
Error = True Value + Measured Value
Error = 1 - Measured Value
Convert 962 to scientific notation.
96.2 x 10-2
9.62 x 10-2
9.62 x 102
96.2 x 102
Convert 0.002 to scientific notation.
20.0 x 10-4
2.0 x 10-3
0.2 x 10-2
0.02 x 10-1
Convert 0.000345 to scientific notation.
3.45 x 10-4
34.5 x 10-4
345 x 10-4
3450 x 10-4
Convert 500 000 000 000 000 to scientific notation.
5 x 1011
5 x 1012
5 x 1013
5 x 1014
A block of cement weighs 4 kilograms. What is its weight in grams?
40
400
4000
40000
Coach Reyes brought 40 L of water to their basketball game, and he divided the water equally between 8 coolers. How many milliliters of water did Coach Reyes put in each cooler?
50 ml
500 ml
5000 ml
50000 ml
Derived units are
Time
Speed
Area
Temperature
Fundamental units are
Area
Mass
Length
Force
The Symbol for quantity Length is "M"
True
False
The Symbol for quantity Temperature is "K"
True
False
Which of the following is a fundamental unit?
m/s2
joule
newton
metre
Which of the following is NOT a fundamental unit?
Second
ampere
candela
newton
1 litre = _______________
100 cm3
1000 cm3
10000 cm3
10 cm3
1 ml = _______
1 cm3
100 cm3
10 cm3
1000 cm3
How many significant figures are in 3008?
2
4
