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WorksheetsEarth in Danger
Total questions: 10
Worksheet time: 10mins
What gases do people, plants, and animals need to live?
oxygen and helium
oxygen and carbon dioxide
carbon dioxide and nitrogen
helium and nitrogen
What can you compare the atmosphere to?
a shed
a restaurant
a playground
a greenhouse
What do scientists measure to know that Earth is getting hotter?
glaciers
rain
mountains
trees
Humans burn fossil fuels when we...
ride in our cars
heat our homes
go for a run
use electricity
What is a carbon footprint?
a type of tree
the mark on the ground from your shoe
how much carbon dioxide we put in the atmosphere each day
what we recycle every day
What are new sources of energy being used to reduce the amount of fossil fuels we burn?
cars with gas and electricity
solar panels
special light bulbs
windmills
Trash isn't good for the atmosphere. What can we do to have less trash?
recycle
rebuy
reuse
reduce
Why is deforestation bad?
people need lumber to build houses
plants change carbon dioxide into oxygen that we need to breathe
farmers need land for farming
governments can build roads to make transportation easier
What is one thing you can do at home to help reduce your carbon footprint?
leave the lights on in your room when you aren't there
keep the water running while you brush your teeth
decide what you want to eat before opening the refrigerator
put a lot of food on your plate and not eat it all
What are the causes of global warming?
natural process
glaciers are melting
humans burning fossil fuels
humans increasing their carbon footprints
