Science & Social Studies
The Water Cycle
Grade 4 · Elementary
Answer every question first, then press Finish to see your score and explanations.
- Question 1 of 20Easy
The change of water into water vapor due to the sun's heat is called ...
- Question 2 of 20Easy
Water vapor that rises into the sky cools and turns into water droplets. This process is called ...
- Question 3 of 20Medium
Water that falls from the clouds to the Earth is called ...
- Question 4 of 20Medium
The correct order of the water cycle is ...
- Question 5 of 20Hard
Why should we save clean water? Because ...
- Question 6 of 20Easy
Clouds are formed from ...
- Question 7 of 20Easy
The main energy source that drives the water cycle is ...
- Question 8 of 20Easy
Ice left in the open turns into water. This change of state is called ...
- Question 9 of 20Easy
Rainwater that seeps into the ground and is stored there is called ...
- Question 10 of 20Medium
The best habit for saving clean water is ...
- Question 11 of 20Medium
Clothes hung out to dry become dry because the water in them undergoes ...
- Question 12 of 20Medium
Droplets of water on leaves in the early morning form because ...
- Question 13 of 20Medium
Dark, thick, low clouds usually mean that it will ...
- Question 14 of 20Medium
In very cold regions, water vapor in clouds can freeze and fall as ...
- Question 15 of 20Medium
The process of rainwater entering the ground is called ...
- Question 16 of 20Hard
The water cycle is called a repeating, endless cycle because ...
- Question 17 of 20Hard
Large-scale deforestation can disturb the water cycle because ...
- Question 18 of 20Hard
Ice cream left in the sun eventually disappears. The order of state changes is ...
- Question 19 of 20Hard
The surface of a glass of ice becomes wet with droplets. This happens because ...
- Question 20 of 20Hard
The best action to keep the water cycle healthy is ...