Which among the following is NOT a natural source of energy?
Sun
Wind
Water
Rock
Scientists use beams of light called_________to cut steel.
Halogen
Lasers
Sun beams
X-rays
What is the place where large areas of wind turbines installed called?
Agriculture farm
Tidal farm
Wind farm
Fish farm
A moving cricket ball, moving water, a rolling stone etc. have ______ energy.
Kinetic energy
Potential energy
Chemical energy
Light energy
Which is the form of energy used by cars?
Heat
Electrical
Chemical
Light
Which of the following is NOT a non-renewable source of energy?
Coal
Petroleum
Biogas
LPG
Energy is defined as the ______________ to do work,
Aim
Capacity
Wish
Will
Moving air is called__________.
Storm
Breeze
Force