Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 638 · 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.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) lightning (c) rain (d) wind
2. 2.⚖️ 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
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) ice cubes (c) a mirror (d) a magnet
4. 4.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: how many drops form is what we measure. (a) True (b) False
5. 5.💧 Which of these is condensation? (a) sweat drying on skin (b) wet hair drying (c) ice becoming water (d) drops under a pot lid
6. 6.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) the glass leaks (c) ice escapes the glass (d) vapour in air cools
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) yeast (c) a big bowl (d) water
8. 8.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) a magnet (d) water
9. 9.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a big bowl (c) ice cubes (d) a mirror
10. 10.💧 Which of these is melting? (a) wet clothes drying (b) making ice lollies (c) a puddle drying up (d) ice becoming water
11. 11.⚖️ 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) how many drops form (b) sun or shade (c) the amount of water
12. 12.💧 Which of these is evaporation? (a) butter going runny (b) wet hair drying (c) drops under a pot lid (d) ice becoming water
13. 13.💧 Which of these is freezing? (a) water becoming ice (b) butter going runny (c) wet hair drying (d) drops on a cold glass
14. 14.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
15. 15.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) the bowl freezes (c) fewer drops form (d) the water turns red
16. 16.⚖️ 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) the amount of water (c) the cling film cover (d) how many drops form
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 size of the bowl (b) sun or shade (c) how many drops form (d) the amount of water
18. 18.⚖️ 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 size of the bowl (b) sun or shade (c) how many drops form
19. 19.🔍 Which is the odd one out? (a) water becoming ice (b) wet hair drying (c) a puddle drying up (d) sweat drying on skin
20. 20.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) pour more water (c) leave them wet (d) slide on them
21. 21.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
22. 22.💧 Which of these is condensation? (a) snow turning to water (b) making ice lollies (c) drops on a cold glass (d) a puddle drying up
23. 23.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a small cup (c) a mirror (d) sunlight
25. 25.⚖️ 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
26. 26.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) cling film (c) ice cubes (d) sunlight
27. 27.⚖️ 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 the one thing we change. (a) False (b) True
28. 28.True or false: drops under a pot lid is condensation. (a) False (b) True
29. 29.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a battery cell (c) sunlight (d) water
30. 30.⚖️ 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
31. 31.⚖️ 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 what we measure. (a) True (b) False
32. 32.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
33. 33.True or false: drops on a cold glass is freezing. (a) True (b) False
34. 34.True or false: a puddle drying up is evaporation. (a) False (b) True
35. 35.True or false: sunlight is needed for the water cycle bowl. (a) False (b) True
36. 36.True or false: drops under a pot lid is freezing. (a) True (b) False
37. 37.📘 What is water vapour? (a) a kind of smoke (b) tiny ice cubes (c) salty water (d) water as a gas
38. 38.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
39. 39.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
40. 40.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed

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