D. Short answer questions.
1. What is mass? Give any three units of mass.
2. State whether the units are written correctly. If not, correct them.
a. 45 seconds b. 67 ms
C 78 n
d. 99 kg
3 What is the parallax error?
4 Naine any two units used to measure temperature,
e G6 Meters
E. Long answer questions.
1. Explain the precautions that should be taken while measuring length using a ruler.
2. Explain the process of measuring using a ordinary measuring tape
3. Differentiate between a laboratory thermometer and a clinical thermometer
4. How would you calculate the area of a square sheet of paper using graph paper,
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Mass is a measure of the amount of matter in an object. Mass is usually measured in grams (g) or kilograms (kg). Mass measures the quantity of matter regardless of both its location in the universe and the gravitational force applied to it. ... Your mass on the earth and the moon are identical.
kilogram , centigram , milligram
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