Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 690 · 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) water (b) a small cup (c) a balloon (d) a big bowl
2. 2.🔍 Which is the odd one out? (a) making ice lollies (b) wet hair drying (c) sweat drying on skin (d) wet clothes drying
3. 3.True or false: a magnet is needed for the water cycle bowl. (a) True (b) False
4. 4.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
5. 5.🧺 Do we need cling film 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 what we measure? (a) sun or shade (b) the time we wait (c) the amount of water (d) how many drops form
7. 7.💧 Which change is this: a puddle drying up? (a) melting (b) condensation (c) evaporation (d) freezing
8. 8.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it turns to salt (c) it turns to smoke (d) it disappears
9. 9.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) sweat drying on skin (d) butter going runny
10. 10.💧 Which change is this: sweat drying on skin? (a) melting (b) freezing (c) condensation (d) evaporation
11. 11.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a big bowl (c) a mirror (d) a magnet
12. 12.💧 Which of these is evaporation? (a) a puddle drying up (b) drops on a cold glass (c) water becoming ice (d) snow turning to water
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) ice cubes (d) yeast
14. 14.💧 Which of these is freezing? (a) wet hair drying (b) ice becoming water (c) drops under a pot lid (d) making ice lollies
15. 15.⚖️ 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 what we measure. (a) True (b) False
16. 16.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
17. 17.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
18. 18.⚖️ 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
19. 19.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
20. 20.⚖️ 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) True (b) False
21. 21.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) the glass leaks (c) vapour in air cools (d) the glass sweats
22. 22.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
23. 23.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) turmeric powder (c) a balloon (d) cling film
24. 24.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water is magnetic (d) hot water can scald
25. 25.🔍 Which is the odd one out? (a) a pond icing over (b) butter going runny (c) making ice lollies (d) water becoming ice
26. 26.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) sunshine (c) wind (d) rain
27. 27.True or false: a misty bathroom mirror is evaporation. (a) False (b) True
28. 28.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
29. 29.⚖️ 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) False (b) True
30. 30.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
31. 31.⚖️ 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 time we wait (b) the cling film cover (c) sun or shade (d) the amount of water
32. 32.True or false: a magnet is not needed for the water cycle bowl. (a) False (b) True
33. 33.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
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 amount of water”? (a) we keep it the same (b) we change it (c) we measure it
35. 35.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) water (c) turmeric powder (d) a small cup
36. 36.🔍 Which is the odd one out? (a) a puddle drying up (b) wet clothes drying (c) wet hair drying (d) water becoming ice
37. 37.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) more drops form (c) the bowl freezes (d) the water turns red
38. 38.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
39. 39.💧 Which change is this: ice becoming water? (a) melting (b) condensation (c) freezing (d) evaporation
40. 40.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they turn to ice (c) faster (d) they never dry

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