When energy is generated from the burning of wood or other organic matter, we call it_______.

Energy that uses heat that comes from within the Earth is called

Energy produced by burning organic matter such as wood, food scraps, and animal matter is called______________ energy.

Which energy source has the least negative environmental impact?

Solar energy is energy from the _____________.

Trees, crops, garbage, & landfill gas are all examples of

Which renewable resource gets its direct energy from the sun?

Pollution is__________

Coal, gas, and petroleum are all examples of...

Using the heat from the Earth to generate electricity would be called...

All of the following are considered alternative energy sources EXCEPT –

Most water pollution is the result of

Which energy uses water held behind a dam?

Solar energy is

What is energy from the sun called?

What do we call large areas of windmills?

Energy from the sun.

Plant materials and animal waste used especially as a source of fuel.

The use of flowing water from waterfalls and dams to produce electricity.

Energy stored in the nucleus of an atom.

The process of making new products from materials that were used in another product.

Which type of energy produces Carbon Dioxide, which can be harmful to our planet and cause pollution?

Energy stored in the earth in the form of heat.

A natural fuel (coal, oil, or gas) formed in the geological past from the remains of living organisms.

To decrease the amount of products purchased or produced with the intent of minimizing waste

Using an old jar to store items in the kitchen is an example of what?

Printing on both sides of the paper helps to ________ paper waste.

The ratio of the useful energy delivered by a dynamic system to the energy supplied to it.

Device that combines hydrogen and oxygen and produces electricity in the process

Taking old cans and bottles to the bottle return is an example of...