Physics 9 Chapter 7 - Properties of Matter - 8

Physics 9 Chapter 7 - Properties of Matter - 8

1. What is mass per unit volume of a substance called?

a) Temperature
b) Elasticity
c) Density
d) Pressure

2. What is the density of petrol?

a) 13.600 kgm^-3
b) 123.32kgm^-3
c) 800 kgm^-3
d) 9.20 kgm^-3

3. What is the formula for density?

a) Density = Mass of a substance / Volume of that substance
b) Density = Mass of a substance - Volume of that substance
c) Density = Mass of a substance + Volume of that substance
d) Density = Mass of a substance x Volume of that substance

4. What is the density of cooking oil?

a) 123.32kgm^-3
b) 920 kgm^-3
c) 13.600 kgm^-3
d) 9.20 kgm^-3

5. What is the SI unit of density?

a) Gram per decimetre
b) Gram per cubic metre
c) Kilogramme per cubic metre
d) Kilogramme per decimetre

6. What is the density of ice?

a) 13.600 kgm^-3
b) 123.32kgm^-3
c) 9.20 kgm^-3
d) 920 kgm^-3

7. What is the density of water?

a) 1000 kgm^-3
b) 13.600 kgm^-3
c) 123.32kgm^-3
d) 9.20 kgm^-3

8. Which of the following substances is the lightest one?

a) Lead
b) Mercury
c) Aluminium
d) Copper

9. How many litres are equal to 1 metre cube?

a) 1000 litre
b) 10,000 litre
c) 100 litre
d) 10 litre

10. What is the SI unit of density?

a) Kgm^-2
b) Kgm^-3
c) Kgm²
d) Kgm³

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