Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 109 · 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.⚖️ 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
2. 2.🔮 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
3. 3.⚖️ 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 measure it (c) we keep it the same
4. 4.True or false: a puddle drying up is evaporation. (a) True (b) False
5. 5.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is magnetic (c) hot water is heavy (d) it changes colour
6. 6.⚖️ 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 change it (b) we keep it the same (c) we measure it
7. 7.🔍 Which is the odd one out? (a) snow turning to water (b) a pond icing over (c) water becoming ice (d) making ice lollies
8. 8.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) turmeric powder (c) a magnet (d) cling film
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) water (c) a small cup (d) sunlight
10. 10.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
11. 11.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
12. 12.🔍 Which is the odd one out? (a) dew on morning grass (b) a misty bathroom mirror (c) drops on a cold glass (d) a puddle drying up
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) a small cup (c) sunlight (d) water
14. 14.🔍 Which is the odd one out? (a) ice becoming water (b) wet clothes drying (c) wet hair drying (d) sweat drying on skin
15. 15.⚖️ 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 time we wait (c) the cling film cover (d) how many drops form
16. 16.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
17. 17.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
18. 18.🧺 Which of these is not needed for the water cycle bowl? (a) a magnet (b) ice cubes (c) sunlight (d) a big bowl
19. 19.⚖️ 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) the amount of water (c) how many drops form
20. 20.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a small cup (c) turmeric powder (d) a mirror
21. 21.⚖️ 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 the one thing we change. (a) False (b) True
22. 22.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
23. 23.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they turn to ice (c) faster (d) they never dry
24. 24.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) ice cubes (c) a balloon (d) sunlight
25. 25.💧 Which of these is condensation? (a) water becoming ice (b) wet clothes drying (c) drops under a pot lid (d) making ice lollies
26. 26.⚖️ 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 keep it the same (b) we change it (c) we measure it
27. 27.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) turmeric powder (c) sunlight (d) a big bowl
28. 28.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) pour more water (c) leave them wet (d) wipe them dry
29. 29.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
30. 30.⚖️ 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
31. 31.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
32. 32.💧 Which change is this: a misty bathroom mirror? (a) melting (b) evaporation (c) condensation (d) freezing
33. 33.💧 Which of these is freezing? (a) making ice lollies (b) butter going runny (c) a misty bathroom mirror (d) snow turning to water
34. 34.⚖️ 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 size of the bowl
35. 35.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a mirror (c) water (d) sunlight
36. 36.True or false: sweat drying on skin is condensation. (a) False (b) True
37. 37.💧 Which change is this: drops on a cold glass? (a) condensation (b) freezing (c) evaporation (d) melting
38. 38.True or false: snow turning to water is evaporation. (a) False (b) True
39. 39.📘 What is water vapour? (a) water as a gas (b) salty water (c) tiny ice cubes (d) a kind of smoke
40. 40.💧 Which of these is freezing? (a) dew on morning grass (b) water becoming ice (c) a puddle drying up (d) a misty bathroom mirror

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