Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 688 · 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.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) sunlight (c) a battery cell (d) ice cubes
2. 2.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
3. 3.💧 Which change is this: a misty bathroom mirror? (a) melting (b) condensation (c) freezing (d) evaporation
4. 4.⚖️ 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 measure it (b) we keep it the same (c) we change it
5. 5.⚖️ 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) how many drops form (b) the size of the bowl (c) the time we wait (d) sun or shade
6. 6.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) some water evaporates (c) it turns to ice (d) the water increases
7. 7.🔍 Which is the odd one out? (a) water becoming ice (b) a misty bathroom mirror (c) a pond icing over (d) making ice lollies
8. 8.True or false: butter going runny is evaporation. (a) False (b) True
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) sunlight (c) cling film (d) turmeric powder
10. 10.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) cling film (c) a balloon (d) a big bowl
11. 11.💧 Which of these is evaporation? (a) drops under a pot lid (b) a pond icing over (c) water becoming ice (d) a puddle drying up
12. 12.True or false: wet hair drying is condensation. (a) True (b) False
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) yeast (c) sunlight (d) a big bowl
14. 14.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) more drops form (c) the bowl freezes (d) fewer drops form
15. 15.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water can scald (c) hot water is heavy (d) hot water is magnetic
16. 16.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) leave them wet (c) slide on them (d) pour more water
17. 17.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) rain (c) lightning (d) wind
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 amount of water”? (a) we measure it (b) we change it (c) we keep it the same
19. 19.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
20. 20.💧 Which change is this: snow turning to water? (a) condensation (b) melting (c) evaporation (d) freezing
21. 21.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
22. 22.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the time we wait”? (a) we keep it the same (b) we measure it (c) we change it
23. 23.True or false: wet hair drying is freezing. (a) True (b) False
24. 24.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
25. 25.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
26. 26.🔍 Which is the odd one out? (a) butter going runny (b) making ice lollies (c) water becoming ice (d) a pond icing over
27. 27.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops under a pot lid (c) drops on a cold glass (d) wet clothes drying
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a small cup (c) a mirror (d) yeast
29. 29.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
30. 30.⚖️ 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) False (b) True
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) a magnet (d) sunlight
32. 32.⚖️ 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) sun or shade (b) the cling film cover (c) the amount of water (d) how many drops form
33. 33.True or false: sweat drying on skin is melting. (a) False (b) True
34. 34.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) they turn to ice (c) slower (d) faster
35. 35.⚖️ 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 measure it (b) we keep it the same (c) we change it
36. 36.🔍 Which is the odd one out? (a) making ice lollies (b) wet hair drying (c) a pond icing over (d) water becoming ice
37. 37.True or false: a misty bathroom mirror is melting. (a) True (b) False
38. 38.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) True (b) False
39. 39.💧 Which change is this: a pond icing over? (a) freezing (b) condensation (c) melting (d) evaporation
40. 40.🔍 Which is the odd one out? (a) sweat drying on skin (b) a puddle drying up (c) wet hair drying (d) drops under a pot lid

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