Trash & Recycling
Compost
Energy
Renewable & NonRenewable
Organic & Inorganic
100

This process uses worms and bacteria to break down organic waste into soil.

What is composting?

100

These materials can not be used to create soil because they are inorganic.

What is noncompostable?

100

This is the energy of a moving object such as a rotating wheel or a ball rolling across a surface.

What is kinetic energy?

100

Sources of energy or resources that are recreated faster than we can use them up.

What is renewable?

100

These materials are man made and are not considered living.

What is inorganic?

200

This gas is created when trash is gong through the process of decomposition. It is written as CH4.

What is methane?

200

The inside of grapefruits, lemons, and limes can not be used in composting bins because they have lots of citrus.  The peels can be used.

What is acid?

200

This is energy stored in the bonds between atoms of a molecule.

What is chemical energy?

200

Sun, wind, and water are _________ energy sources.

What is renewable?

200

An organism that is living or lived at one time.

What is organic?

300

The amount of time it takes for a plastic bottle to break down.

What is 450 years?

300

Hamburgers, hotdogs, cottage cheese, and yogurt can not be composted because they are in these categories.

What are meats and dairy?

300

This is energy emitted by objects that are visible to the human eye.

What is light energy?

300

Coal, oil, natural gas are _________ sources of energy.

What is nonrenewable?

300

Animals, fungi, and bacteria that break down organic waste and turn it into something we can use again.

What are detritivores?

400

Most of the garbage we collect everyday ends up in these places.

What are landfills?

400

Compost produces soil that is very high in _______.

What is nutrients?

400

This energy occurs when  the molecules of an object increasingly vibrate or rub together to create heat.

What is thermal energy?

400

____________ resources and energy are replenished at a very slow rate. 

What is nonrenewable?

400

Any food that we eat is considered to be_______.

What is organic?

500

The mixture toxic fluids that come from landfills and pollutants that seep down into the water.

What is leachate?

500

This helps our Earth stay healthy and clean.

What is recycling?

500

This is the energy that creates pressure waves in the air by squeezing the molecules closer together or by spreading them apart. The waves vibrate our ear drums.

What is sound energy?

500

Plastics are made of these materials.

What are oils?

500

Nonorganic materials can be very harmful to the environment because they do not ____________ quickly.

What is decompose?