Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 484 · 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 big bowl is not needed for the water cycle bowl. (a) True (b) False
2. 2.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) it changes colour (c) hot water can scald (d) hot water is heavy
3. 3.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
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 size of the bowl”? (a) we measure it (b) we keep it the same (c) we change it
5. 5.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
6. 6.⚖️ 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 cling film cover (c) how many drops form
7. 7.💧 Which change is this: snow turning to water? (a) melting (b) evaporation (c) freezing (d) condensation
8. 8.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
9. 9.🔮 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
10. 10.True or false: ice becoming water is freezing. (a) False (b) True
11. 11.⚖️ 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) True (b) False
12. 12.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a big bowl (c) a magnet (d) cling film
13. 13.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
14. 14.🔍 Which is the odd one out? (a) dew on morning grass (b) drops under a pot lid (c) a misty bathroom mirror (d) ice becoming water
15. 15.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) wind (c) lightning (d) sunshine
16. 16.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) they never dry (c) slower (d) they turn to ice
17. 17.True or false: drops under a pot lid is condensation. (a) True (b) False
18. 18.🛟 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
19. 19.🔍 Which is the odd one out? (a) drops under a pot lid (b) a misty bathroom mirror (c) butter going runny (d) drops on a cold glass
20. 20.⚖️ 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 amount of water (b) the time we wait (c) sun or shade (d) the cling film cover
21. 21.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to smoke (c) it turns to drops (d) it disappears
22. 22.💧 Which of these is evaporation? (a) dew on morning grass (b) a puddle drying up (c) making ice lollies (d) water becoming ice
23. 23.⚖️ 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
24. 24.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
25. 25.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) sunlight (c) a small cup (d) cling film
26. 26.🔍 Which is the odd one out? (a) making ice lollies (b) a misty bathroom mirror (c) drops on a cold glass (d) drops under a pot lid
27. 27.💧 Which change is this: drops under a pot lid? (a) evaporation (b) melting (c) condensation (d) freezing
28. 28.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet clothes drying (c) wet hair drying (d) drops under a pot lid
29. 29.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) the air outside (c) the cling film (d) water warmed by the Sun
30. 30.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) ice becoming water (d) a puddle drying up
31. 31.⚖️ 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
32. 32.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) water (c) turmeric powder (d) yeast
33. 33.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
34. 34.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a mirror (c) yeast (d) cling film
35. 35.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
36. 36.💧 Which of these is melting? (a) drops on a cold glass (b) dew on morning grass (c) snow turning to water (d) wet hair drying
37. 37.⚖️ 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) False (b) True
38. 38.⚖️ 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 kept the same. (a) False (b) True
39. 39.💧 Which of these is condensation? (a) ice becoming water (b) drops under a pot lid (c) sweat drying on skin (d) butter going runny
40. 40.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed

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