Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 882 · 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.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) slide on them (c) wipe them dry (d) leave them wet
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 time we wait”? (a) we keep it the same (b) we measure it (c) we change it
3. 3.💧 Which change is this: sweat drying on skin? (a) melting (b) freezing (c) evaporation (d) condensation
4. 4.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water can scald (d) hot water is magnetic
5. 5.🔍 Which is the odd one out? (a) snow turning to water (b) a pond icing over (c) ice becoming water (d) butter going runny
6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a magnet (c) cling film (d) a small cup
7. 7.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) rain (c) wind (d) lightning
8. 8.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a magnet (c) a small cup (d) cling film
9. 9.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) slower (c) they turn to ice (d) they never dry
10. 10.⚖️ 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
11. 11.💧 Which of these is freezing? (a) drops on a cold glass (b) wet hair drying (c) making ice lollies (d) wet clothes drying
12. 12.⚖️ 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 size of the bowl (b) sun or shade (c) the amount of water (d) how many drops form
13. 13.🔍 Which is the odd one out? (a) wet clothes drying (b) wet hair drying (c) drops on a cold glass (d) a puddle drying up
14. 14.⚖️ 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
15. 15.💧 Which change is this: ice becoming water? (a) evaporation (b) melting (c) condensation (d) freezing
16. 16.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) yeast (c) a magnet (d) turmeric powder
17. 17.⚖️ 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
18. 18.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
19. 19.💧 Which of these is freezing? (a) wet hair drying (b) sweat drying on skin (c) wet clothes drying (d) water becoming ice
20. 20.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
21. 21.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) True (b) False
22. 22.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) sunlight (c) a big bowl (d) yeast
23. 23.⚖️ 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) True (b) False
24. 24.⚖️ 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 keep it the same (c) we measure it
25. 25.⚖️ 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 keep it the same (b) we change it (c) we measure it
26. 26.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a balloon (c) a big bowl (d) water
27. 27.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
28. 28.🔍 Which is the odd one out? (a) wet clothes drying (b) ice becoming water (c) butter going runny (d) snow turning to water
29. 29.True or false: water becoming ice is evaporation. (a) False (b) True
30. 30.⚖️ 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 measure it (c) we change it
31. 31.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
32. 32.💧 Which change is this: drops under a pot lid? (a) condensation (b) melting (c) evaporation (d) freezing
33. 33.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) the water increases (c) some water evaporates (d) it turns to salt
34. 34.⚖️ 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 size of the bowl (b) how many drops form (c) the amount of water (d) sun or shade
35. 35.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) more drops form (c) fewer drops form (d) the bowl freezes
36. 36.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is the one thing we change. (a) True (b) False
37. 37.True or false: drops on a cold glass is freezing. (a) False (b) True
38. 38.True or false: drops on a cold glass is condensation. (a) False (b) True
39. 39.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) the glass leaks (c) the glass sweats (d) vapour in air cools
40. 40.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed

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