Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 532 · 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: turmeric powder is needed for the water cycle bowl. (a) True (b) False
2. 2.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
3. 3.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) freezing (c) melting (d) condensation
4. 4.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a small cup (c) ice cubes (d) a battery cell
5. 5.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) they turn to ice (c) faster (d) slower
6. 6.💧 Which change is this: butter going runny? (a) evaporation (b) condensation (c) melting (d) freezing
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) water (c) ice cubes (d) cling film
8. 8.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) it changes colour (c) hot water is magnetic (d) hot water is heavy
9. 9.True or false: making ice lollies is evaporation. (a) True (b) False
10. 10.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) ice escapes the glass (c) vapour in air cools (d) the glass leaks
11. 11.⚖️ 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) True (b) False
12. 12.⚖️ 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
13. 13.💧 Which of these is melting? (a) wet hair drying (b) sweat drying on skin (c) a puddle drying up (d) ice becoming water
14. 14.💧 Which of these is freezing? (a) a puddle drying up (b) wet clothes drying (c) a misty bathroom mirror (d) water becoming ice
15. 15.🔍 Which is the odd one out? (a) ice becoming water (b) butter going runny (c) snow turning to water (d) making ice lollies
16. 16.⚖️ 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 time we wait (d) the cling film cover
17. 17.💧 Which change is this: sweat drying on skin? (a) condensation (b) evaporation (c) freezing (d) melting
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) a small cup (c) water (d) a big bowl
19. 19.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
20. 20.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
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 the one thing we change. (a) True (b) False
22. 22.💧 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
23. 23.⚖️ 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 cling film cover (b) how many drops form (c) the time we wait (d) the amount of water
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) water (c) sunlight (d) ice cubes
25. 25.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) slide on them (c) pour more water (d) leave them wet
26. 26.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
27. 27.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a battery cell (c) a small cup (d) a mirror
28. 28.⚖️ 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
29. 29.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
30. 30.True or false: sweat drying on skin is evaporation. (a) False (b) True
31. 31.💧 Which change is this: wet clothes drying? (a) melting (b) condensation (c) evaporation (d) freezing
32. 32.🔍 Which is the odd one out? (a) water becoming ice (b) drops under a pot lid (c) a pond icing over (d) making ice lollies
33. 33.⚖️ 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
34. 34.⚖️ 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 change it (b) we keep it the same (c) we measure it
35. 35.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
36. 36.True or false: ice becoming water is condensation. (a) False (b) True
37. 37.True or false: making ice lollies is melting. (a) True (b) False
38. 38.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
39. 39.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) some water evaporates (c) it turns to ice (d) it turns to salt
40. 40.💧 Which of these is evaporation? (a) making ice lollies (b) snow turning to water (c) wet clothes drying (d) drops on a cold glass

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