What is the process by which water changes from liquid to gas?
Which layer of the Earths atmosphere is closest to the surface?
What is the process by which plants release water vapor into the atmosphere?
Which of these is a renewable source of energy?
What is the source of energy for the water cycle?
Which planet is known as the "Blue Planet"?
What is the process by which water vapor changes into liquid water?
Which gas do plants absorb from the atmosphere during photosynthesis?
What is the layer of gases surrounding the Earth called?
Which of these is NOT a method of heat transfer?