Q1 of 24 Page 254

A solar water heater cannot be used to get hot water on:

The solar heater cannot be use on a cloudy day because sun rays are not sufficient. Option (b) is the correct answer.

Name two energy sources that you would consider to be renewable. Give reasons for your choices

Give the names of two energy sources that you would consider to be exhaustible. Give reasons for your choices.

Which of the followings not an example of a bio-mass energy source?

Most of the sources of energy we use represent stored solar energy. Which of the following is not ultimately derived from the Sun's energy?

Questions · 24

14. Sources of Energy

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