1.
The total amount of greenhouse gases released into the atmosphere by someone is __________________.
A
carbon footprint.
B
carbon dioxide.
C
climate change
2.
How is it called when the heat is trapped in the atmosphere?
A
Soil pollution.
B
Air pollution.
C
The Greenhouse effect.
3.
Carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O) are ______________
A
fossil fuels.
B
Greenhouse gases.
C
renewable gases.
4.
What of the following actions is NOT good for the environment?
A
Using public transportation.
B
Using reusable bags.
C
Using plastic bags.
5.
What do you call something that contaminates the environment?
A
Ecosystems
B
Pollutants
C
Sources
6.
Which of the following activities helps us reduce our carbon footprint?
A
Going by bike.
B
Eating too much meat.
C
Throwing garbage on the streets.
7.
There are four main types of pollution. What are they?
A
Air pollution, soil pollution, water pollution, and sun pollution.
B
Air pollution, boil pollution, water pollution, and noise pollution.
C
Air pollution, soil pollution, water pollution, and noise pollution.
8.
"any unwanted or disturbing sound that affects the health and well-being of humans and other organisms" The last definition corresponds to __________________.