Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 410 · 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: sun or shade is kept the same. (a) False (b) True
2. 2.🛟 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
3. 3.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
4. 4.💧 Which of these is freezing? (a) a misty bathroom mirror (b) making ice lollies (c) snow turning to water (d) drops on a cold glass
5. 5.⚖️ 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 cling film cover (b) the time we wait (c) the amount of water (d) sun or shade
6. 6.🛟 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
7. 7.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
8. 8.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) ice cubes (c) water (d) a big bowl
9. 9.💧 Which change is this: sweat drying on skin? (a) condensation (b) freezing (c) evaporation (d) melting
10. 10.⚖️ 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
11. 11.💧 Which of these is melting? (a) dew on morning grass (b) making ice lollies (c) butter going runny (d) wet hair drying
12. 12.💧 Which of these is condensation? (a) ice becoming water (b) snow turning to water (c) drops on a cold glass (d) a puddle drying up
13. 13.💧 Which change is this: water becoming ice? (a) evaporation (b) melting (c) condensation (d) freezing
14. 14.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) sunshine (c) lightning (d) rain
15. 15.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) yeast (c) a balloon (d) a small cup
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a balloon (c) water (d) ice cubes
17. 17.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) sweat drying on skin (c) drops under a pot lid (d) dew on morning grass
18. 18.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
19. 19.⚖️ 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 keep it the same (b) we change it (c) we measure it
20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) a battery cell (d) ice cubes
21. 21.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
22. 22.💧 Which of these is melting? (a) a puddle drying up (b) ice becoming water (c) a misty bathroom mirror (d) sweat drying on skin
23. 23.📘 What is water vapour? (a) a kind of smoke (b) salty water (c) water as a gas (d) tiny ice cubes
24. 24.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
25. 25.⚖️ 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 time we wait (b) how many drops form (c) sun or shade
26. 26.💧 Which of these is condensation? (a) a pond icing over (b) water becoming ice (c) a misty bathroom mirror (d) sweat drying on skin
27. 27.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
28. 28.🔍 Which is the odd one out? (a) a pond icing over (b) water becoming ice (c) wet hair drying (d) making ice lollies
29. 29.💧 Which change is this: butter going runny? (a) melting (b) condensation (c) freezing (d) evaporation
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) yeast (c) water (d) ice cubes
31. 31.True or false: water becoming ice is melting. (a) True (b) False
32. 32.🔮 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
33. 33.True or false: a magnet is needed for the water cycle bowl. (a) False (b) True
34. 34.True or false: wet hair drying is condensation. (a) True (b) False
35. 35.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
36. 36.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a balloon (c) ice cubes (d) a mirror
37. 37.True or false: a puddle drying up is evaporation. (a) False (b) True
38. 38.⚖️ 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 the one thing we change. (a) True (b) False
39. 39.⚖️ 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) True (b) False
40. 40.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False

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