Which of the following does not store any chemical energy?
A torch cell
A stretched spring
A firecracker
A potato
We burn coal,natural gas and petroleum products such as petrol,diesels and Kerosene, to get energy.These things are together called ____________.
Biomass
Fossil Fuels
Chemicals
None of these
The kinetic energy of a body depends on its _____________.
Mass and size
Size and shape
Volume and speed
Mass and Speed
_____________is produced by vibrating bodies.
Sound
Vision
Smell
Light
____________energy of moving air makes clothes and leaves flutter.
Potential Energy
Kinetic Energy
Gravitational Energy
Solar Energy
Electricity is generated from the energy of wind in ________________.
Biogas Plants
Wind Farms
Dams
Nuclear Reactors
The unit of work is called ______________.
Ampere
Newton
Joule
Kelvin
Which of the following is not a fossil fuel?
Kerosene
Natural gas
Coal
Wood
_____________energy comes from the atoms of matter.
Chemical energy
Nuclear energy
Geothermal energy
If two bodies move with the same speed,the one with greater mass has _______________.
More Kinetic Energy
Less Kinetic Energy
Equal Kinetic Energy