Natural Resources 1
Natural Resources 2
Human Activities
Developing Technology
Conservation
100

Natural resources that can be replenished by natural processes at least as quickly as they are being used

What are renewable resources?

100

Natural resources that are being used up faster than they can be replaced 

What are nonrenewable resources?

100

The scientific observation that Earth's average temperature is increasing

What is global warming?

100

Low-flow showerheads and toilets are an example of this technology

What is water-saving technology?

100

The manufacturing of new products out of used products

What is recycling?

200

Coal, oil, and natural gas are examples of this nonrenewable resource

What is fossil fuel?

200

Water is an example of this type of resource

What is a renewable resource?

200

The contamination of the environment (land, air, and/or water) with substances that are harmful to life

What is pollution?

200

Gasohol and biodiesel are examples of this technology

What are alternative fuels?

200

A house powered by solar panels is an example of this type of conservation effort

What is using alternative energy?

300

A type natural resource that will not run out no matter how much people use it

What are renewable resources?

300

The amount of time for a resource to be replenished in order to be considered a renewable resource

What is within your lifetime?

300

Waste gases from automobiles and power plants combine with the moisture in the air to form this

What is acid precipitation (rain)?

300

A compact fluorescent lightbulb is an example of this developing technology

What is energy-saving technology?

300

Turning off the water while you are brushing your teeth is a ___________ action.

What is sustainable?

400

All living organisms need this renewable resource to live

What is water?

400

Gold is an example of this main type of nonrenewable resource

What is a mineral?

400

Humans trying to access resources can disturb an ecosystem and lead to this serious consequence

What is extinction?

400

This technology helps protect the ozone layer by not containing chlorine

What are CFC replacements?

400

Picking up litter on the ground and only using the amount of material you need are examples of this conservation effort

What is reducing waste?

500

_______ are an example of a renewable resource that can become a nonrenewable resource if it is used up too quickly

What are trees/forests?

500

These are the two main kinds of nonrenewable resources

What are fossil fuels and minerals?

500

Sunlight reacts with waste gases from the burning of fossil fuels in cars and forms this type of air pollution

What is photochemical smog?

500

A biofuel called _________ is derived from plants such as corn

What is ethanol?

500

This action is a type of recycling where you recycle yard waste and kitchen waste

What is composting?

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