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Renewable Energy
Science Unit 2 Lesson 3
| Question | Answer |
|---|---|
| What are renewable resources? | Resources that do not run out as we use them |
| What is solar energy? | Energy from the sun |
| What is biomass energy? | Plant materials burned as firewood or changes into liquid fuels |
| What do plants get their energy? | Sun |
| What is wind energy? | Energy from wind |
| What are wind turbines | Changes motion to electrical energy |
| What is geothermal energy? | Heat energy obtained from beneath the Earth’s surface |
| What kind of energy uses heat obtained from beneath the Earth’s surface? | Geothermal energy |
| What kind of energy uses motion from turbines to create electricity? | Wind energy |
| What type of energy is from burning wood | Biomass energy |
| What can geothermal energy be used for? | Heating homes |
| What energy is created by moving water? | Hydropower |
| What is hydropower? | Energy from moving water |
| Where does water get its energy from to condense and fall? | The sun |
| How do plants store the energy from the sun? | Chemical energy |
| Why is biomass considered a renewable resource? | Trees can be replanted many times |
| What are some downsides to biomass? | Inefficient way to store energy Take up a lot of space |
| What does hydropower rely on? | flowing water to create motion |
| What is a limit of solar energy? | Not available at night |