Question # 1

The average energy due to movement of molecules in a substances is called.

Choose an answer

Potenital energy

Electric energy

Kinetic energy

Chemical energy

The rise of liquid in the thermomeer is due to.

Choose an answer

Evaporation

Contraction

Expansion

Sublimation

The temerature o boiling water in centigrade scale is.

Choose an answer

0 oC

32 oC

37 oC

100 oC

The energy that transfers from one object to another due to the emperature differce is called.

Choose an answer

Atomic energy

Heat Energy

Light Energy

Sound Energy

When a 10 cm iron rod is heated to hgh tempeature.

Choose an answer

Its volume decreases

Its volume increases

Its density deceases

Its density increses

The temperature of melting ice in Fahrenheit scale is.

Choose an answer

0 oF

32 oF

100 oF

212 oF

An empty steel container is sealed and heated, which of the following properties of the gas is likely to increase.

Choose an answer

Mass

Pressure

Volume

Density

The contraction of the objects on cooling is due to.

Choose an answer

Reduction in size of the particles

Increase in size of the particles

Increase in inter particles distances

Decrease in inter particle distances

The degreee of hotness or coldness is called.

Choose an answer

Thermal contrction

Heat

Thermal Expansion

Temperature

Centigade scale is also called

Choose an answer

Fehrenheti scale

Fake scale

Absolute scale

Celsius scale

The bulb of the thermometer is filled with.

Choose an answer

Oil

Alcohol

Water

Salt

More Classes

Other Links

Science 7th Class Urdu Medium Chapter 10 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer