Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 542 · 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: butter going runny is evaporation. (a) False (b) True
2. 2.🔍 Which is the odd one out? (a) ice becoming water (b) butter going runny (c) snow turning to water (d) wet hair drying
3. 3.💧 Which change is this: ice becoming water? (a) evaporation (b) melting (c) condensation (d) freezing
4. 4.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) it turns to ice (c) the water increases (d) some water evaporates
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) water (c) cling film (d) a big bowl
6. 6.True or false: a magnet is needed for the water cycle bowl. (a) False (b) True
7. 7.True or false: wet clothes drying is melting. (a) False (b) True
8. 8.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
9. 9.⚖️ 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 amount of water (b) sun or shade (c) the cling film cover (d) how many drops form
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a mirror (c) water (d) a battery cell
11. 11.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops under a pot lid (c) a pond icing over (d) drops on a cold glass
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) sun or shade (b) the amount of water (c) how many drops form (d) the time we wait
13. 13.💧 Which of these is evaporation? (a) making ice lollies (b) wet hair drying (c) snow turning to water (d) drops under a pot lid
14. 14.📘 What is water vapour? (a) a kind of smoke (b) water as a gas (c) tiny ice cubes (d) salty water
15. 15.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to salt (c) it disappears (d) it turns to drops
16. 16.True or false: a misty bathroom mirror is condensation. (a) True (b) False
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) a big bowl (c) water (d) ice cubes
18. 18.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water can scald (c) hot water is magnetic (d) it changes colour
19. 19.🧺 Do we need turmeric powder 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: the size of the bowl is kept the same. (a) False (b) True
21. 21.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
22. 22.⚖️ 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 amount of water (b) sun or shade (c) how many drops form
23. 23.True or false: snow turning to water is melting. (a) True (b) False
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) a big bowl (d) a magnet
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.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the time we wait is kept the same. (a) False (b) True
27. 27.True or false: snow turning to water is evaporation. (a) True (b) False
28. 28.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
29. 29.💧 Which of these is freezing? (a) a misty bathroom mirror (b) making ice lollies (c) drops under a pot lid (d) butter going runny
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 time we wait”? (a) we change it (b) we keep it the same (c) we measure it
31. 31.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) drops on a cold glass (c) snow turning to water (d) sweat drying on skin
32. 32.⚖️ 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 measure it (c) we change it
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a balloon (c) sunlight (d) cling film
34. 34.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
35. 35.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
36. 36.True or false: ice becoming water is freezing. (a) True (b) False
37. 37.💧 Which change is this: a pond icing over? (a) melting (b) evaporation (c) freezing (d) condensation
38. 38.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
39. 39.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) slide on them (c) leave them wet (d) pour more water
40. 40.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed

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