Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 340 · 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: a battery cell is needed for the water cycle bowl. (a) False (b) True
2. 2.⚖️ 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 change it (b) we keep it the same (c) we measure it
3. 3.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
4. 4.True or false: water is not needed for the water cycle bowl. (a) True (b) False
5. 5.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) water (c) sunlight (d) yeast
6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) sunlight (c) a big bowl (d) a mirror
7. 7.⚖️ 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 what we measure. (a) False (b) True
8. 8.⚖️ 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) False (b) True
9. 9.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water can scald (c) it changes colour (d) hot water is magnetic
10. 10.⚖️ 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
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) cling film (c) water (d) sunlight
12. 12.⚖️ 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) how many drops form (b) the time we wait (c) sun or shade
13. 13.💧 Which change is this: drops on a cold glass? (a) condensation (b) evaporation (c) melting (d) freezing
14. 14.🔮 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
15. 15.💧 Which change is this: sweat drying on skin? (a) evaporation (b) melting (c) condensation (d) freezing
16. 16.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
17. 17.True or false: snow turning to water is melting. (a) True (b) False
18. 18.🔮 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
19. 19.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) pour more water (c) slide on them (d) wipe them dry
20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) cling film (c) water (d) a big bowl
21. 21.⚖️ 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 keep it the same (c) we change it
22. 22.⚖️ 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 what we measure. (a) True (b) False
23. 23.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the bowl freezes (c) more drops form (d) the water turns red
24. 24.⚖️ 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) sun or shade (b) how many drops form (c) the time we wait (d) the size of the bowl
25. 25.True or false: cling film is needed for the water cycle bowl. (a) True (b) False
26. 26.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) sunlight (c) yeast (d) a big bowl
27. 27.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
28. 28.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) sunshine (c) wind (d) rain
29. 29.🧺 Which of these is needed for the water cycle bowl? (a) a big bowl (b) a magnet (c) a mirror (d) a battery cell
30. 30.📘 What is water vapour? (a) salty water (b) tiny ice cubes (c) water as a gas (d) a kind of smoke
31. 31.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet clothes drying (c) wet hair drying (d) a pond icing over
32. 32.💧 Which of these is condensation? (a) ice becoming water (b) wet hair drying (c) drops on a cold glass (d) a puddle drying up
33. 33.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
34. 34.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
35. 35.True or false: wet clothes drying is freezing. (a) False (b) True
36. 36.⚖️ 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 change it (c) we keep it the same
37. 37.⚖️ 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
38. 38.🔍 Which is the odd one out? (a) making ice lollies (b) water becoming ice (c) a pond icing over (d) a misty bathroom mirror
39. 39.💧 Which of these is evaporation? (a) drops on a cold glass (b) making ice lollies (c) a pond icing over (d) sweat drying on skin
40. 40.💧 Which change is this: making ice lollies? (a) evaporation (b) melting (c) condensation (d) freezing

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