Energy Resources
Tiny organisms which lived in seas and oceans are called
mosses
algae
plankton
coral reef
plankton
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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
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
To play and work, we get energy from
A. food
B. sunlight
C. oxygen and water
D. all of above
Fossil fuels are rich in carbon and
A. nitrogen
B. hydrogen
C. nitrogen
D. oxygen
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