CLASS IV: ANNUAL EXAM- 2022 (OVERALL REVISION)

The energy possessed by a body due to its position.

• Kinetic energy

• Potential energy

• Muscular energy

• Heat energy

When animals eat food ,the chemical energy gets converted into

• Electrical energy

• Sound energy

• Mechanical energy

• Solar energy

Name the energy possessed by the ball.

• Potential energy

• Light energy

• Heat energy

• Kinetic energy

The device that generates electricity from wind energy

• Hydroelectric PowerStation

• Solar panel

• Wind mill

• Battery

The gas found in petroleum wells

• Biogas

• Natural gas

• CNG

• Helium

-------------- is the ability to do work.

Name the environment- friendly fuel which is used to run vehicles.

• CNG

• Coal

• Petrol

• Diesel

A cooking device which uses the energy of direct sunlight .

• Solar panel

• Microwave Owen

• Solar heater

• Solar cooker

The teeth that grow between the ages of 17 and 25 are known as---------

The largest part of the tooth

• Gum

• Pulp

• Dentine

• Crown