Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 214 · 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) leave them wet (c) slide on them (d) wipe them dry
2. 2.True or false: wet hair drying is melting. (a) True (b) False
3. 3.🧺 Which of these is not needed for the water cycle bowl? (a) a balloon (b) a big bowl (c) water (d) sunlight
4. 4.💧 Which of these is freezing? (a) a misty bathroom mirror (b) a pond icing over (c) drops under a pot lid (d) drops on a cold glass
5. 5.True or false: a big bowl is not needed for the water cycle bowl. (a) False (b) True
6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) cling film (c) sunlight (d) a big bowl
7. 7.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
8. 8.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water can scald (c) hot water is heavy (d) hot water is magnetic
9. 9.🔮 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 salt (d) it turns to ice
10. 10.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to drops (c) it turns to salt (d) it turns to smoke
11. 11.💧 Which of these is evaporation? (a) water becoming ice (b) drops under a pot lid (c) making ice lollies (d) a puddle drying up
12. 12.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) turmeric powder (c) ice cubes (d) a balloon
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) cling film (c) sunlight (d) a balloon
14. 14.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) a small cup (d) yeast
16. 16.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
17. 17.⚖️ 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) how many drops form (d) the size of the bowl
18. 18.True or false: drops on a cold glass is freezing. (a) False (b) True
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) ice cubes (c) a mirror (d) water
20. 20.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) a pond icing over (d) snow turning to water
21. 21.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
22. 22.💧 Which change is this: a puddle drying up? (a) condensation (b) freezing (c) evaporation (d) melting
23. 23.💧 In the covered bowl, where does the water vapour come from? (a) water warmed by the Sun (b) the bowl itself (c) the air outside (d) the cling film
24. 24.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) fewer drops form (c) the water turns red (d) the bowl freezes
25. 25.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet hair drying (c) a puddle drying up (d) drops on a cold glass
26. 26.💧 Which change is this: wet clothes drying? (a) condensation (b) melting (c) evaporation (d) freezing
27. 27.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the cling film cover”? (a) we keep it the same (b) we measure it (c) we change it
28. 28.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
29. 29.📘 What is water vapour? (a) tiny ice cubes (b) water as a gas (c) a kind of smoke (d) salty water
30. 30.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) turmeric powder (c) ice cubes (d) a big bowl
31. 31.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
32. 32.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a mirror (c) a magnet (d) water
33. 33.⚖️ 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) sun or shade (b) how many drops form (c) the amount of water
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) turmeric powder (c) cling film (d) water
35. 35.🔍 Which is the odd one out? (a) snow turning to water (b) dew on morning grass (c) ice becoming water (d) butter going runny
36. 36.⚖️ 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 change it (c) we measure it
37. 37.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) ice cubes (c) a battery cell (d) a small cup
38. 38.True or false: water is not needed for the water cycle bowl. (a) True (b) False
39. 39.⚖️ 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
40. 40.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) sunshine (c) wind (d) rain

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