Question

Which of these is NOT a renewable energy resource?
A. biomass
B. natural gas
C. wind power
D. geothermal energy

Answer 1

When their sources are carbon neutral. This means they do not produce Carbon compounds (such as other greenhouse gases). Renewable energy includes Biomass, Wind, Hydro-power, Geothermal and Solar sources. Renewable energy can be converted to electricity, which is stored and transported to our homes for use.

Answer 2

Which of these is NOT a fossil fuel?
A. coal
B. petroleum
C. natural gas
D. geothermal energy

Answer 3

Okay the first question is B and the second question is D.

Answer 4

If the price of a particular metal increases over time, then a rock containing that metal might become _____.
A. rare
B. an ore
C. mineable
D. renewable

Answer 5

B

Answer 6

Currently, one major disadvantage of renewable energy resources is that renewable energy resources _____ than fossil fuels.
A. are more rare
B. pollute less
C. pollute more
D. are more expensive

Answer 7

D

Answer 8

Select all of the terms that describe the system shown in the photograph below.

©Jupiterimages/Photos.com/Thinkstock
A. renewable
B. wind power
C. solar power
D. nonrenewable
E. fossil-fuel burning
F. hydroelectric power