Renewable Energy

Question 1

examples of renewable energy

Answer 1

solar, wind, tidal, wave, biomass, geothermal and hydroelectricity

Question 2

what is good about renewable energy

Answer 2

does not produce harmful gases or contribute to global warming and will not run out

Question 3

what is bad about renewable energy

Answer 3

can be expensive

Question 4

example of solar power

Answer 4

solar panels and solar cells on a calculator

Question 5

example of biomass

Answer 5

burning logs with a fire

Question 6

example of wind power

Answer 6

wind turbine

Question 7

what is the energy resource for out bodies

Answer 7

energy stored in food

Question 8

what is the unit for measuring energy

Answer 8

joule (J)

Question 9

what is the unit for measuring energy in food

Answer 9

kilojoules (kj)

Question 10

how many j in kj

Answer 10

1 kj = 1000 j

Question 11

where did most energy resources originally come from

Answer 11

the sun

Question 12

what types of power don’t depend on energy from the sun

Answer 12

geothermal power, nuclear power and tidal power