Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 211 · 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.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) more drops form (c) the water turns red (d) the bowl freezes
2. 2.💧 Which of these is melting? (a) water becoming ice (b) sweat drying on skin (c) a pond icing over (d) butter going runny
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) cling film (c) sunlight (d) turmeric powder
4. 4.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) the water increases (c) some water evaporates (d) it turns to ice
5. 5.True or false: a misty bathroom mirror is condensation. (a) True (b) False
6. 6.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) drops under a pot lid (d) ice becoming water
7. 7.True or false: a magnet is not needed for the water cycle bowl. (a) False (b) True
8. 8.True or false: snow turning to water is melting. (a) True (b) False
9. 9.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
10. 10.True or false: butter going runny is melting. (a) True (b) False
11. 11.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
12. 12.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) cling film (c) ice cubes (d) a magnet
14. 14.⚖️ 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
15. 15.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
16. 16.⚖️ 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
17. 17.🔍 Which is the odd one out? (a) drops on a cold glass (b) dew on morning grass (c) a puddle drying up (d) a misty bathroom mirror
18. 18.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
19. 19.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) slide on them (c) leave them wet (d) wipe them dry
20. 20.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) it changes colour (d) hot water is heavy
21. 21.True or false: drops under a pot lid is freezing. (a) True (b) False
22. 22.📘 What is water vapour? (a) a kind of smoke (b) salty water (c) water as a gas (d) tiny ice cubes
23. 23.True or false: wet clothes drying is evaporation. (a) True (b) False
24. 24.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
25. 25.⚖️ 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 the one thing we change. (a) False (b) True
26. 26.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
27. 27.⚖️ 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 measure it (b) we change it (c) we keep it the same
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 cling film cover”? (a) we measure it (b) we change it (c) we keep it the same
29. 29.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) wind (c) rain (d) lightning
30. 30.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
31. 31.⚖️ 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) the size of the bowl (b) how many drops form (c) sun or shade
32. 32.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it turns to smoke (c) it turns to salt (d) it disappears
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) sunlight (c) a balloon (d) cling film
34. 34.⚖️ 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 keep it the same (b) we change it (c) we measure it
35. 35.⚖️ 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
36. 36.💧 Which of these is evaporation? (a) sweat drying on skin (b) a misty bathroom mirror (c) drops under a pot lid (d) water becoming ice
37. 37.⚖️ 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 amount of water (c) how many drops form
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a battery cell (c) a big bowl (d) ice cubes
39. 39.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) water warmed by the Sun (c) the cling film (d) the air outside
40. 40.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True

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