A free 15-question quiz on Earth Science, 5-6. Play it as a fast head-to-head game — no sign-up needed.
What energy source powers the whole water cycle?
Liquid water turning into a gas is called ____.
Plants release water vapor through their leaves in a process called ____.
Condensation is when water vapor cools and turns into liquid droplets.
When the air is freezing cold, precipitation falls as rain.
Water falling from clouds as rain or snow is called ____.
What is the invisible gas form of water called?
Earth has a fixed amount of water that keeps getting recycled.
Water gathering in oceans, lakes, and underground is called ____.
What are the three states of water?
Puddles disappear faster on cool, cloudy days than on hot ones.
What forms when millions of tiny droplets group together?
A large tree can release hundreds of gallons of water in a day.
When a cloud gets too heavy, water falls as ____.
How do plants take in water for the water cycle?