#1
Which gas makes up the majority of Earth's atmosphere?
3 answered
#2
What is the layer of the atmosphere closest to the Earth's surface called?
2 answered
#3
Which layer of the atmosphere contains the ozone layer?
2 answered
#4
Which gas is most responsible for the greenhouse effect?
2 answered
#5
Which layer of the atmosphere is known for containing the ozone layer?
2 answered
#6
Which of the following is not a greenhouse gas?
2 answered
#7
Which of the following gases is considered a greenhouse gas?
2 answered
#8
What causes the phenomenon known as the aurora borealis or the northern lights?
2 answered
#9
What is the ozone layer primarily responsible for?
2 answered
#10
What is the average composition of the Earth's atmosphere?
2 answered
#11
Which layer of the atmosphere is characterized by a decrease in temperature with increasing altitude?
2 answered
#12
What is the main reason why the sky appears blue?
2 answered
#13
Which of the following is not a primary layer of the Earth's atmosphere?
2 answered
#14
What is the primary source of oxygen in the Earth's atmosphere?
2 answered
#15
Which layer of the atmosphere is characterized by a high concentration of charged particles and is important for radio communication?
2 answered
#16
What is the primary role of the ionosphere in the Earth's atmosphere?
2 answered
#17
Which phenomenon is responsible for the formation of the ozone hole?
2 answered
#18
What is the role of the mesosphere in protecting the Earth?
1 answered