Name : ...................................................
Class : VII........
Exercise for Chapter QUANTITIES AND UNITS
Choose the correct answer
1. Which of the following are base quantities … .
A. Mass and area B. Length and volume | C. Mass, length and time D. Length, thickness and area |
2. Which of the following are derived quantities … .
A. Force B. Luminous of Intensity | C. Amount of subtance D. Temperature |
3. SI unit for time is … .
A. day B. second | C. hour D. minute |
4. Which of the following prefixes is used to express very small quantities ?
A. Giga B. Mega | C. Kilo D. Mikro |
5. Which of the following is similar to 0.000750 m ?
A. 750 µm B. 750 mm | C. 750 cm |
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