Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 17 · 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) leave them wet (b) slide on them (c) pour more water (d) wipe them dry
2. 2.⚖️ 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 cling film cover
3. 3.True or false: water is needed for the water cycle bowl. (a) True (b) False
4. 4.⚖️ 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 time we wait (d) the cling film cover
5. 5.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
6. 6.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to ice (c) the water increases (d) it turns to salt
7. 7.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a battery cell (c) a magnet (d) a big bowl
8. 8.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
9. 9.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) a puddle drying up (c) drops on a cold glass (d) dew on morning grass
10. 10.💧 Which of these is freezing? (a) wet hair drying (b) sweat drying on skin (c) wet clothes drying (d) a pond icing over
11. 11.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
12. 12.💧 Which change is this: ice becoming water? (a) melting (b) freezing (c) condensation (d) evaporation
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a mirror (c) sunlight (d) water
14. 14.🧺 Which of these is not needed for the water cycle bowl? (a) yeast (b) water (c) a big bowl (d) ice cubes
15. 15.🔍 Which is the odd one out? (a) snow turning to water (b) ice becoming water (c) butter going runny (d) a pond icing over
16. 16.⚖️ 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) False (b) True
17. 17.⚖️ 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) False (b) True
18. 18.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) lightning (c) sunshine (d) rain
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) yeast (c) a small cup (d) sunlight
20. 20.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) the glass sweats (c) the glass leaks (d) ice escapes the glass
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) ice cubes (c) cling film (d) a battery cell
22. 22.💧 Which of these is melting? (a) a puddle drying up (b) making ice lollies (c) butter going runny (d) drops on a cold glass
23. 23.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a small cup (c) turmeric powder (d) a balloon
24. 24.⚖️ 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) True (b) False
25. 25.⚖️ 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) the time we wait (c) the amount of water (d) how many drops form
26. 26.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it disappears (c) it turns to smoke (d) it turns to drops
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 amount of water”? (a) we change it (b) we keep it the same (c) we measure it
28. 28.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
29. 29.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) the bowl freezes (c) fewer drops form (d) more drops form
30. 30.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) cling film (c) water (d) a balloon
31. 31.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
32. 32.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a battery cell (c) cling film (d) yeast
33. 33.💧 Which of these is evaporation? (a) drops under a pot lid (b) water becoming ice (c) wet hair drying (d) a pond icing over
34. 34.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
35. 35.🔍 Which is the odd one out? (a) a puddle drying up (b) snow turning to water (c) wet hair drying (d) wet clothes drying
36. 36.True or false: water is not needed for the water cycle bowl. (a) False (b) True
37. 37.💧 Which of these is freezing? (a) a puddle drying up (b) sweat drying on skin (c) snow turning to water (d) making ice lollies
38. 38.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
39. 39.📘 What is water vapour? (a) tiny ice cubes (b) a kind of smoke (c) salty water (d) water as a gas
40. 40.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) ice cubes (c) a magnet (d) water

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