Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 301 · 40 questions

What you do (Up as vapour, down as drops): 1. Pour some water into the big bowl and stand the small cup in the middle. 2. Cover the bowl tightly with cling film. 3. Put a few ice cubes on top of the film, over the cup. 4. Leave it in the sun for an hour and look for drops in the cup.

1. 1.True or false: sweat drying on skin is condensation. (a) False (b) True
2. 2.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to salt (c) some water evaporates (d) it turns to ice
3. 3.True or false: water is needed for the water cycle bowl. (a) False (b) True
4. 4.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
5. 5.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
6. 6.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a small cup (c) a magnet (d) cling film
7. 7.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
8. 8.💧 Which change is this: drops under a pot lid? (a) condensation (b) freezing (c) melting (d) evaporation
9. 9.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “sun or shade”? (a) we measure it (b) we change it (c) we keep it the same
10. 10.📘 What is water vapour? (a) a kind of smoke (b) tiny ice cubes (c) water as a gas (d) salty water
11. 11.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
12. 12.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
13. 13.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
14. 14.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) the bowl freezes (c) the water turns red (d) fewer drops form
15. 15.True or false: wet clothes drying is freezing. (a) False (b) True
16. 16.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is kept the same? (a) the amount of water (b) how many drops form (c) sun or shade
17. 17.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) leave them wet (c) wipe them dry (d) pour more water
18. 18.True or false: drops on a cold glass is melting. (a) True (b) False
19. 19.🔍 Which is the odd one out? (a) dew on morning grass (b) making ice lollies (c) drops on a cold glass (d) a misty bathroom mirror
20. 20.True or false: butter going runny is freezing. (a) False (b) True
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a magnet (c) water (d) sunlight
22. 22.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a big bowl (c) turmeric powder (d) water
23. 23.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the cling film cover”? (a) we change it (b) we keep it the same (c) we measure it
24. 24.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the size of the bowl is kept the same. (a) False (b) True
25. 25.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) yeast (c) sunlight (d) a big bowl
26. 26.💧 Which of these is melting? (a) wet clothes drying (b) sweat drying on skin (c) drops under a pot lid (d) ice becoming water
27. 27.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
28. 28.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is what we measure? (a) the size of the bowl (b) the amount of water (c) how many drops form (d) sun or shade
29. 29.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) slower (c) faster (d) they turn to ice
30. 30.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a battery cell (c) a small cup (d) sunlight
32. 32.💧 Which of these is melting? (a) sweat drying on skin (b) a puddle drying up (c) dew on morning grass (d) butter going runny
33. 33.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a small cup (c) ice cubes (d) a battery cell
34. 34.💧 Which change is this: a puddle drying up? (a) condensation (b) melting (c) evaporation (d) freezing
35. 35.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
36. 36.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
37. 37.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
38. 38.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) water (d) a balloon
39. 39.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the cling film cover is kept the same. (a) False (b) True
40. 40.💧 Which change is this: butter going runny? (a) evaporation (b) melting (c) condensation (d) freezing

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