Grade 6

the ability to do work is called

• consume

• energy

• nuclear energy

• sourse

The matter that can be considered as an energy source is

• Coconut oil

• Coal

• Diesel

• Fossil Fuel

The answer which contains examples only for fossil fuel is

• Coal, Diesel, Kerosine

• Coal, Kerosine, Coconut oil

• Coal, Diesel, Coconut oil

• Coal, Kerosine, chaff

what is not a bio mass

• natural gas

• rice bran

• saw dust

• wood

the energy stored in fossil fuel is

• wind energy

• tidal energy

• solar energy

• nuclear energy

the farmers separate empty rice grains from harvest with the help of

• sun

• wind

• water

• fuels

the main biomass we commonly used is

• lp gas

• fire wood

• coal

• chaff

the things which give out energy are called

• sources of energy

• mass

• transformation of energy

• nuclear energy

the energies given out while burning a material are

• sound and light

• heat and light

• carbon and carbondioxide

our main natural energy source is

• wind

• water

• the sun

• electricity