Water and Biomass

The main composition of biogas is _______________

• Methane

• Carbon dioxide

• Nitrogen

• Hydrogen

There is a need for sustainable solutions as______

• Our current technological innovations have an effect on the environment

• To keep using our non-renewable resources

• To completely use the resources and leave nothing for future

• Fossil fuels are here forever, and sustainable solutions aren't

Biomass is renewable organic material that comes from...

• Animals only

• Plants only

• Animals and Plants

• Plants and Solar power

What is it called when you generate electricity with a dam and water?

• Geothermal Energy

• Hydroelectric Energy

• Solar Energy

• Oceanic Power

What is one disadvantage of hydroelectric energy?

• It doesn't work everywhere since you need still water.

• It does not work if there are no rivers or moving water nearby.

• It only works on windy days.

• None of these are correct

Out of the choices below, which form of energy makes the most pollution?

• Geothermal

• Hydroelectric

• Fossil Fuel

• Biomass & Biofuels

This form of electrical energy generating is called

• Hydroelectric

• Geothermal

• Wind

• Hydroplane

Most renewable energy originates from .

• fossil fuels

• the ground

• the Sun

• uranium

All the following is classified as a nonrenewable resource, BUT...

• oil

• natural gas

• water

• coal

Water and Biomass are what type of Energy?

• Indirect Solar Energy

• Non-renewable energy

• Poorly sustainable energy

• Clean energy