This type of pollution inhibits people from seeing the stars and planets.

• Light Pollution
• Water Pollutilon
• Air Pollution

Which of these problems can be caused by air pollution?

• Respiratory problems
• Reduced food sources for humans
• Increased disease for humans
• Decrease in global temperatures

Which of these is considered pollution?

• Yelling loudly to the person next to you
• Using your indoor voice when you talk 
• Walking to school

Which of these is recycling?

• Making a small plastic windmill out of plastic bottles
• Fixing up a windmill
• Destroying a windmill

Pollution is__________

• People have contaminated, or dirtied an area with waste
• People have cleaned, or fixed up an area
• People have gathered, or collected the trash in the area 

It is important to conserve nonrenewable resources because....

• may be used up in the future
• are easier to find
• come from remains of plants or animals

If I hang my laundry out to dry instead of using the dryer I am_______

• Reducing energy
• Recycling energy
• Reusing energy

I can cut down on pollution by_____

• Walking to the store
• Driving to the store
• Throwing everything away

Which of the following best describes what these machines are doing?

• Converting wind into energy
• Converting wind to drill oil
• Converting pollution in the air to clean air

What is conservation?

• Use something again and again
• Protect and use carefully
• Turn it into something else
• Use less of and item