Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 232 · 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? What do we do with “the size of the bowl”? (a) we measure it (b) we keep it the same (c) we change it
2. 2.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
3. 3.🛟 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
4. 4.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) yeast (d) a big bowl
6. 6.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) a balloon (d) water
8. 8.💧 Which change is this: ice becoming water? (a) condensation (b) evaporation (c) melting (d) freezing
9. 9.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
10. 10.💧 Which of these is condensation? (a) a puddle drying up (b) making ice lollies (c) butter going runny (d) a misty bathroom mirror
11. 11.⚖️ 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
12. 12.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) cling film (d) a magnet
14. 14.True or false: a magnet is needed for the water cycle bowl. (a) True (b) False
15. 15.⚖️ 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 the one thing we change. (a) True (b) False
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 what we measure. (a) False (b) True
17. 17.💧 Which of these is melting? (a) a puddle drying up (b) wet clothes drying (c) drops under a pot lid (d) butter going runny
18. 18.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a mirror (c) ice cubes (d) cling film
20. 20.⚖️ 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 amount of water (b) the time we wait (c) how many drops form (d) the size of the bowl
21. 21.🧺 Which of these is not needed for the water cycle bowl? (a) a balloon (b) sunlight (c) water (d) ice cubes
22. 22.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is heavy (c) it changes colour (d) hot water is magnetic
23. 23.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet clothes drying (c) dew on morning grass (d) wet hair drying
24. 24.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) the bowl freezes (c) more drops form (d) fewer drops form
25. 25.💧 Which of these is evaporation? (a) a puddle drying up (b) water becoming ice (c) butter going runny (d) drops on a cold glass
26. 26.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
27. 27.⚖️ 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) the time we wait (c) the size of the bowl (d) the amount of water
28. 28.📘 What is water vapour? (a) salty water (b) a kind of smoke (c) water as a gas (d) tiny ice cubes
29. 29.⚖️ 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
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a balloon (c) a battery cell (d) a big bowl
31. 31.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to salt (c) the water increases (d) it turns to ice
32. 32.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) lightning (c) sunshine (d) rain
33. 33.💧 Which change is this: snow turning to water? (a) freezing (b) evaporation (c) condensation (d) melting
34. 34.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) ice cubes (c) a mirror (d) a small cup
35. 35.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
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 keep it the same (b) we change it (c) we measure it
37. 37.True or false: a big bowl is not needed for the water cycle bowl. (a) False (b) True
38. 38.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
39. 39.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) yeast (c) cling film (d) a mirror
40. 40.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True

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