Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 32 · 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.💧 Which of these is freezing? (a) wet hair drying (b) ice becoming water (c) a misty bathroom mirror (d) making ice lollies
2. 2.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) cling film (c) turmeric powder (d) water
3. 3.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) leave them wet (c) pour more water (d) wipe them dry
4. 4.⚖️ 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 the one thing we change. (a) True (b) False
5. 5.⚖️ 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) sun or shade (b) the size of the bowl (c) how many drops form
6. 6.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the water turns red (c) more drops form (d) the bowl freezes
7. 7.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
8. 8.⚖️ 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
9. 9.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is the one thing we change? (a) the size of the bowl (b) the time we wait (c) sun or shade (d) the amount of water
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) a battery cell (c) a magnet (d) turmeric powder
11. 11.True or false: water becoming ice is evaporation. (a) False (b) True
12. 12.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) wet hair drying (c) drops under a pot lid (d) a pond icing over
13. 13.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “how many drops form”? (a) we change it (b) we measure it (c) we keep it the same
14. 14.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to drops (c) it turns to smoke (d) it turns to salt
15. 15.🧺 Which of these is needed for the water cycle bowl? (a) sunlight (b) a mirror (c) yeast (d) a battery cell
16. 16.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: how many drops form is kept the same. (a) True (b) False
17. 17.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) sunshine (c) wind (d) rain
18. 18.⚖️ 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
19. 19.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
20. 20.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) cling film (d) a battery cell
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) a small cup (d) turmeric powder
22. 22.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) wet hair drying (c) a puddle drying up (d) sweat drying on skin
23. 23.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) some water evaporates (c) it turns to ice (d) it turns to salt
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) a mirror (d) a big bowl
25. 25.True or false: drops on a cold glass is condensation. (a) True (b) False
26. 26.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
27. 27.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) a puddle drying up (c) drops under a pot lid (d) making ice lollies
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 cling film cover (b) the size of the bowl (c) how many drops form (d) the time we wait
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a battery cell (c) ice cubes (d) a big bowl
30. 30.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
31. 31.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: how many drops form is the one thing we change. (a) False (b) True
32. 32.🧺 Which of these is not needed for the water cycle bowl? (a) a mirror (b) water (c) cling film (d) ice cubes
33. 33.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water can scald (d) hot water is magnetic
34. 34.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) they never dry (c) faster (d) slower
35. 35.True or false: yeast is needed for the water cycle bowl. (a) False (b) True
36. 36.💧 Which of these is freezing? (a) butter going runny (b) water becoming ice (c) a puddle drying up (d) wet hair drying
37. 37.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a battery cell (c) sunlight (d) a big bowl
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) a balloon (d) a small cup
40. 40.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) False (b) True

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