Physics Practice: Physical Quantities and Measurement (Mock Test 2 - Intermediate)
1. The density of a substance is $8.9 \text{ g/cm}^3$. What is its Relative Density?
2. When using a Relative Density bottle, why must it be filled up to the brim before inserting the stopper?
3. A solid of mass $100 \text{ g}$ is immersed in a measuring cylinder, and the water level rises from $50 \text{ ml}$ to $75 \text{ ml}$. The volume of the solid is:
4. Which of the following liquids has the highest density?
5. The mass of an empty density bottle is $25 \text{ g}$. When full of water, it is $50 \text{ g}$. What is the volume of the bottle?
6. If the Relative Density of a solid is $0.6$, in which liquid will it float?
7. The R.D. bottle is a glass flask with a stopper having a fine capillary tube. Its function is to:
8. What is the density of ice compared to water?
9. To find the R.D. of a solid that is soluble in water, we use:
10. The volume of $1 \text{ kg}$ of water is exactly $1000 \text{ cm}^3$ at:
11. A body floats in a liquid when its weight is:
12. $1 \text{ ml}$ is equal to:
13. The ratio of the mass of a certain volume of a substance to the mass of an equal volume of water at 4°C is:
14. If an object has a mass of $50 \text{ g}$ and an R.D. of $2$, its volume is:
15. Why does a ship made of iron float, but an iron nail sinks?
16. The density of a substance is $2.5 \text{ g/cm}^3$. In S.I. units, it is:
17. Wood floats on water with a part of it above the surface because:
18. The "apparent loss of weight" of a body in a liquid is equal to the:
19. If density of liquid $A >$ liquid $B$, then for the same volume:
20. Archimedes' principle helps in determining the R.D. of:
