Vehicles
What types of transportation hurts the environment?
What is trains, cars, and buses
What is one of the most important resources in the forest?
What is a tree
What does deforestation mean?
When people start to take the trees down and ruin the environment
What does unhealthy transportation emmit?
What is fossil fuels and carbon dioxide
What is one of the things that trees are useful for but is bad for the environment?
What is lumber
What does carbon dioxide mean?
A gas in the atmosphere that pollutes the air
How much global warming in the U.S. is caused by vehicles?
What is 30%
Why is methane bad for the environment?
It is a very powerful greenhouse gas.
What does efficient energy mean?
Using less energy to do a task
True or False:
In recent years, the temperature has lowered more than ever before...
False
How many kids die every year because of methane?
What is 1 million kids
What does greenhouse gas mean?
a gas that contributes to the greenhouse effect by absorbing radiation from the sun and carbon dioxide
What is the average amount of carbon dioxide produced by a vehicle per year?
What is 4.6 tons
How is methane produced?
What is burping cows
What does methane mean?
A flammable gas that doesn't have color or smell