ENRICHMENT TEST OF PHYSICS 2

ENRICHMENT TEST OF PHYSICS 2

1. Which is the correct statement concerning liquid?
I. Liquid has a definite shape
II. The particles of liquid only vibrate in their fixed positions
III. The particles of liquid are packed tightly together without space in between
a. I only
b. I and II only
c. II and III only
d. I, II, and III


2. The density of an object depends on its
I mass
II volume
III surface area
a. I only
b. I and II only
c. II and III only
d. I, II, and III


3. The density of oil is 0.80 g/ cm. This means that the
a. mass of 1 cm3 of cork is 0.80 g
b. mass of 0.80 cm3 of cork is 1 g
c. density of 1 cm3 cork is 0.80 g
d. density of 0.80 cm3 cork is 0.80 g

4. The mass of an object is 100 g and its density is 4 g/cm. What is its volume?
a. 4 cm3
b. 25 cm3
c. 100 cm3
d. 400 cm3

5. Mass of stone is 20 gram.If the volume of stone is 10 cm3, the density of stone is….
a. 0.2 gr/cm3
b. 2.0 gr/cm3
c. 20 gr/cm3
d. 200 gr/cm3

8. Ice cube floats on the surface of water because it
is denser than water
does not dissolve in water
does not react with water
d. is less dense than water