Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 224 · 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.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a balloon (c) yeast (d) cling film
2. 2.🛟 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
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) water (c) ice cubes (d) turmeric powder
4. 4.True or false: cling film is needed for the water cycle bowl. (a) True (b) False
5. 5.⚖️ 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 keep it the same (b) we change it (c) we measure it
6. 6.True or false: ice becoming water is melting. (a) False (b) True
7. 7.⚖️ 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) sun or shade (c) the size of the bowl (d) the time we wait
8. 8.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) ice cubes (c) yeast (d) water
9. 9.⚖️ 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
10. 10.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
11. 11.True or false: a misty bathroom mirror is melting. (a) False (b) True
12. 12.True or false: sweat drying on skin is condensation. (a) False (b) True
13. 13.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a balloon (c) a small cup (d) turmeric powder
14. 14.🔮 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
15. 15.🔍 Which is the odd one out? (a) dew on morning grass (b) drops on a cold glass (c) a pond icing over (d) a misty bathroom mirror
16. 16.⚖️ 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
17. 17.⚖️ 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 time we wait (b) how many drops form (c) the cling film cover (d) the amount of water
18. 18.🔍 Which is the odd one out? (a) ice becoming water (b) drops under a pot lid (c) butter going runny (d) snow turning to water
19. 19.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a mirror (c) a big bowl (d) ice cubes
20. 20.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a big bowl (c) yeast (d) a balloon
21. 21.True or false: wet hair drying is freezing. (a) True (b) False
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) turmeric powder (c) a battery cell (d) sunlight
23. 23.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to salt (c) some water evaporates (d) it turns to ice
24. 24.💧 Which of these is evaporation? (a) water becoming ice (b) drops under a pot lid (c) ice becoming water (d) wet clothes drying
25. 25.⚖️ 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
26. 26.📘 What is water vapour? (a) salty water (b) a kind of smoke (c) tiny ice cubes (d) water as a gas
27. 27.💧 Which change is this: water becoming ice? (a) evaporation (b) condensation (c) freezing (d) melting
28. 28.💧 Which change is this: a misty bathroom mirror? (a) condensation (b) melting (c) evaporation (d) freezing
29. 29.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is heavy (c) hot water is magnetic (d) it changes colour
30. 30.💧 Which change is this: sweat drying on skin? (a) evaporation (b) freezing (c) melting (d) condensation
31. 31.💧 Which of these is evaporation? (a) ice becoming water (b) a misty bathroom mirror (c) a pond icing over (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 time we wait”? (a) we measure it (b) we change it (c) we keep it the same
33. 33.True or false: dew on morning grass is condensation. (a) True (b) False
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) ice cubes (c) sunlight (d) a balloon
35. 35.True or false: drops on a cold glass is evaporation. (a) False (b) True
36. 36.💧 Which of these is melting? (a) drops under a pot lid (b) wet hair drying (c) a pond icing over (d) ice becoming water
37. 37.True or false: butter going runny is evaporation. (a) True (b) False
38. 38.🔍 Which is the odd one out? (a) drops under a pot lid (b) sweat drying on skin (c) drops on a cold glass (d) a misty bathroom mirror
39. 39.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
40. 40.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed

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