Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 582 · 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.⚖️ 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) True (b) False
2. 2.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a mirror (c) cling film (d) a balloon
3. 3.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to ice (c) some water evaporates (d) it turns to salt
4. 4.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) ice escapes the glass (c) the glass sweats (d) vapour in air cools
5. 5.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
6. 6.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) yeast (d) ice cubes
8. 8.📘 What is water vapour? (a) salty water (b) tiny ice cubes (c) a kind of smoke (d) water as a gas
9. 9.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
10. 10.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) the bowl freezes (c) fewer drops form (d) more drops form
11. 11.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the amount of water is kept the same. (a) True (b) False
12. 12.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) lightning (c) rain (d) sunshine
13. 13.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
14. 14.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a big bowl (c) a battery cell (d) cling film
15. 15.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
16. 16.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water can scald (c) hot water is magnetic (d) hot water is heavy
17. 17.True or false: drops on a cold glass is melting. (a) True (b) False
18. 18.💧 Which of these is freezing? (a) drops under a pot lid (b) drops on a cold glass (c) water becoming ice (d) snow turning to water
19. 19.🧺 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) cling film
20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) sunlight (c) water (d) a balloon
21. 21.⚖️ 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 measure it (c) we keep it the same
22. 22.True or false: drops on a cold glass is condensation. (a) False (b) True
23. 23.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) pour more water (c) leave them wet (d) slide on them
24. 24.🔍 Which is the odd one out? (a) a puddle drying up (b) ice becoming water (c) wet clothes drying (d) wet hair drying
25. 25.⚖️ 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 change it (b) we keep it the same (c) we measure it
26. 26.🔮 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
27. 27.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a magnet (c) ice cubes (d) a balloon
28. 28.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the amount of water”? (a) we measure it (b) we keep it the same (c) we change it
29. 29.💧 In the covered bowl, where does the water vapour come from? (a) water warmed by the Sun (b) the bowl itself (c) the air outside (d) the cling film
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a mirror (c) cling film (d) a small cup
31. 31.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
32. 32.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the time we wait is kept the same. (a) True (b) False
33. 33.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the size of the bowl”? (a) we change it (b) we measure it (c) we keep it the same
34. 34.True or false: sweat drying on skin is freezing. (a) True (b) False
35. 35.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a balloon (c) yeast (d) a big bowl
36. 36.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the amount of water is what we measure. (a) False (b) True
37. 37.💧 Which of these is melting? (a) wet clothes drying (b) making ice lollies (c) snow turning to water (d) drops under a pot lid
38. 38.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
39. 39.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) a small cup (d) a mirror
40. 40.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed

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