Energy Resources
To play and work, we get energy from
food
sunlight
oxygen and water
all of above
all of above
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Although solar energy is safe, free of pollution and freely available but it is difficult toA. harness
B. conserve
C. store
D. transfer
Sun, wind, running water, tides, biomass, and geothermal resources are known as
A. renewable
B. non renewable
C. reversible
D. irreversible
Tiny organisms which lived in seas and oceans are called
A. mosses
B. algae
C. plankton
D. coral reef
Fossils fuel comes from the remains of organisms which lived
A. 100 years ago
B. 10 years ago
C. 1 year ago
D. 5 years ago
A moving car releases energy during process of burning
A. petrol
B. water
C. diesel
D. coal
Wind is beneficial resource of energy as it doesn’t cause
A. pollution
B. echo
C. noise
D. sound
Fossil fuels are rich in carbon and
A. nitrogen
B. hydrogen
C. nitrogen
D. oxygen
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