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physics

Total questions: 11

Worksheet time: 6mins

Name
Class
Date
1.

What is the units of heat

a)

Kelvin

b)

Degree cente grade

c)

Forien centigrade

d)

All the above

2.

Soft drinks are cooled faster by placing them in ice rather than in water at 0oC.

a)

True

b)

False

3.

During a change in state of matter, the amount of heat energy absorbed causes a change in temperature

a)

True

b)

False

4.

The specific latent heat of fusion of ice is 336000 J/kg

a)

True

b)

False

5.

Examples for latent heat of fusion ( there could be more than 1 correct answers)

a)
b)
c)
d)
6.

Unit of Latent heat is

a)

Jkg

b)

kg/J

c)

J/kg

d)

J

7.

Mercury does not wet glass because its adhesive force is greater than its cohesive force.

a)

True

b)

False

8.

Which of the following is highly compressible

a)

Wool

b)

Milk

c)

Sanitizer

d)

Oxygen

9.

An example of plasma state

a)
b)
c)
d)
10.

Particles possess ___________energy due to constant random motion

a)

Potential

b)

Chemical

c)

Kinetic

d)

Electric

11.

____________is a million times smaller than the thickest human hair

a)

Atom

b)

Cell

c)

Sand

d)

Compound