| Term | Definition |
|---|
| stored | Potential energy is ________________ energy. |
| energy in motion | Kinetic energy is____________ ___ _____________. |
| to cause change in matter | Energy is defined as the ability____________________________. |
| Sun | is the earth's primary source of energy. |
| We need the sun for all living things | to live. |
| energy source | The sun is where our ____________ _____________ comes from. |
| non- renewable | A _______________________ energy source is a resource that cannot be replaced. |
| natural gas....propane....coal | Name 3 non-renewable resources. |
| renewable | A ____________ energy resource can renew and can be replaced. |
| water....soil.....trees | Name 3 renewable energy resources. |
| petroleum | _________________ is the most common type of energy used in the United States. |
| non- renewable | Petroleum is ______________. |
| unplugging things, turning off lights, recycling | Energy can be conserved by____________________,_______________,and________________. |
| hydroelectric power | ______________ ______________is electricity produced by the power of water. |
| chemical, electric | Using a battery to operate a flashlight is an example of transforming ________ energy to ___________ energy. |
| conductor | A material that carries electrons easily |
| insulator | A material that does not carry electrons easily. |
| electric current | flow of electrons |
| gas and coal | are non-renewable energy resources. |
| plants, soil, and water | are renewale energy resources. |
| wind and ocean tides | are inexhaustible energy resources |
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