PhysicsUnit 1.1 Measurements

1. A stopwatch is used to time a race. The diagrams show the watch at the start and at the end of the race. How long did the race take?

_____________ _________________

2. Which of the following for the physical quantity. Circle the right one

Area cm2 metre cm3 KelvinVolume cm metre m3 MmTemperature Ampere kelvin cm cm2

Electric current metre cm3 Ampere m2

Distance Metre Kilogram Kelvin m2

Perimeter Kilogram kelvin Ampere Metre

3. Circle the write matching in the following

Mass Volume Density AreaA Kelvin M2 Kg/m3 m2

B Kg Cm g/cm3 m2

C g cm2 Kg/cm2 m3

D Ampere Kelvin g/m3 Kilometer

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4. Write the reading in the scale

Reading ___________________ Reading ________________________

5. The diagrams show the times on a stop-clock at the beginning and at the end of an experiment. How long did the experiment take?

____________ ______________

6. Find the mass of the copper sulphate in the pan

Mass of Copper Sulphate _______________

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7. Find the volume of the water in the beaker

Volume _____________ Volume _____________

8. Gap between the electrodes is ____________________________

9. The thermometers in Figures show the temperature of two different water. Record the temperature

Reading ________________

Reading _________________

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10. Show the positions of the pointers of the ammeter reading 0.375 A, and the voltmeter reading 1.50 V. in the figures

11. A decorator wishes to calculate the area of a bathroom tile so that he can estimate the amount of adhesive(glue) that he needs to buy.

What must he use? A a measuring cylinder only B a ruler only C a measuring cylinder and a clock only D a measuring cylinder and a ruler only

12. A floor is covered with square tiles. The diagram shows a ruler on the tiles. How long is one tile?

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13. Fill in the blanks in the following. Density is mass per unit volume and measured in _________________ or __________________ .

14. The diagram shows a measuring cylinder. Which unit would be most suitable for its scale?

A mm2 B mm3 C m2 D m3

15. The diagram shows the level of liquid in a measuring cylinder. What is the volume of the liquid?

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