What do we call it when humans cut down large numbers of trees from a forest?
Deforestation
Why are trees important to the environment?
They absorb carbon dioxide which helps cool the earth.
What are some examples of toys made from trash?
Soccer ball made of twine and plastic, wheeled coconut-shell boat, a sailboat made from a rubber sandal and plastic bag.
Give 2 examples of ways you can protect the planet.
Turning off the lights when you leave the room, taking shorter showers, doing large loads of laundry only, using energy saving lightbulbs.
About 80% of household waste is recycled each year. TRUE or FALSE?
False, 80% can be recycled but usually isn't.
Underline the sentence that shows how water can make people sick.
Last sentence, second paragraph
What are some sources of water pollution?
Soil erosion, fertilizers, flush the toilet
How do farmers prevent soil erosion?
They plant trees, limit the amount of water they use, and keep animals in certain areas.
In countries like Kenya and Indonesia, what do some children do with their trash?
They create toys from their trash.
What can you do to prevent air pollution?
Ride a bike, walk, or take public transportation more often
The burning of fossil fuels contributes to air pollution. TRUE or FALSE?
True
Where does water go to be cleaned so we can use it again?
Water treatment plants
What daily activity uses the most water in the U.S.?
Flushing the toilet
Where does most air pollution come from?
Natural sources and small industries.