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WorksheetsScience Form 1 Chapter 1.3, 1.4
Total questions: 10
Worksheet time: 6mins
What is the S.I. unit of Mass?
kg (kilogram)
g (gram)
m (meter)
km (kilometer)
What is the S.I. unit of Temperature?
°C (degree celsius)
A (ampere)
K (kelvin)
V (volt)
What is the S.I. unit of Electric Current?
°C (degree celsius)
A (ampere)
K (kelvin)
V (volt)
What is the S.I. unit of Time?
min (minute)
A (ampere)
s (second)
V (volt)
What is the physical quantity of G (giga)
1000 000 (106)
1000 000 000 (109)
1000 (103)
0.000001 (10-6)
What is the physical quantity of n (nano) ?
0.000000001 (10-9)
1000 000 000 (109)
0.01 (10-2)
0.000001 (10-6)
What is the measuring instruments of mass?
Ammeter
Measuring tape
Digital electric balance
Micrometer screw gauge
Three beam balance
What is the measuring instruments of length?
Ammeter
Measuring tape
Digital electric balance
Micrometer screw gauge
Vernier calipers
What is the example of systematic error?
Paralax errors
Carelessness of observer when taking the reading
Zero errors
How to prevent random error?
take the average reading
repeat the experiment using different measuring instruments
