Front

What is the greenhouse effect?

Back

The greenhouse effect is the process by which gases in the atmosphere trap and redirect heat reflected from the Earth's surface, warming the planet.

Front

What type of resource is cotton?

Back

Cotton is a renewable resource because it is grown from plants that can be replanted and harvested repeatedly.

Front

What should you do with an empty soda can to save resources?

Back

You should recycle the empty soda can.

Front

What should you do with an empty paper bag to save resources?

Back

You should recycle the empty paper bag.

Front

Why are trees considered a natural resource?

Back

Trees are considered a natural resource because they come from Earth and are used for many purposes, such as providing wood, paper, and oxygen.

Front

What is a renewable resource?

Back

A renewable resource is a natural resource that can be replenished naturally over time, such as sunlight, wind, and plants.

Front

What is a nonrenewable resource?

Back

A nonrenewable resource is a natural resource that cannot be replenished in a short period of time, such as fossil fuels and minerals.

Front

Give an example of a renewable resource.

Back

An example of a renewable resource is solar energy, which is harnessed from the sun.

Front

Give an example of a nonrenewable resource.

Back

An example of a nonrenewable resource is coal, which takes millions of years to form.

Front

What is recycling?

Back

Recycling is the process of converting waste materials into new materials and objects, helping to conserve resources.