6th B3 Science Energy Sources Exam

Definition of energy.

• Ability to do work
• Force to do something
• Ability to do something
• None of the options

Energy can neither be created nor destroyed, it may be transformed from one form to another.

• Law of Matter
• Law of Conservation of Energy
• Ability to do something
• Ability to do work

The total energy of a closed system always remains constant.

• Both of the options
• None of the options
• True
• False

Is a natural resource of energy.

• Non-renewable sources that can run out of supply as time passes
• Renewable sources that cause non impact on the environment, abundant in nature
• Soil
• Water

Heat and light we receive from the Sun.

• Power Energy
• Light Energy
• Solar Energy
• Geothermal Energy

Energy that is converted into electric energy with the help of solar panels.

• Power Energy
• Light Energy
• Geothermal Energy
• Solar Energy

Solar Energy can be converted into heat energy.

• True
• False

Where does Wind Energy come from?

• The Water
• The Air
• The Sun
• Plants and Animals

Wind Energy can be converted into electric energy using these structures.

• Geothermal heaters
• Solar panels
• Wind turbines
• Hydroelectric plants

Type of energy that comes from renewable organic matter.

• Solar
• Water
• Geothermal
• Biomass