Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 595 · 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) True (b) False
2. 2.⚖️ 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 measure it (b) we keep it the same (c) we change it
3. 3.True or false: drops on a cold glass is freezing. (a) True (b) False
4. 4.💧 Which of these is condensation? (a) snow turning to water (b) wet hair drying (c) drops under a pot lid (d) wet clothes drying
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a magnet (c) a small cup (d) a big bowl
6. 6.🔍 Which is the odd one out? (a) making ice lollies (b) water becoming ice (c) a pond icing over (d) wet hair drying
7. 7.🧺 Which of these is not needed for the water cycle bowl? (a) a magnet (b) a big bowl (c) cling film (d) ice cubes
8. 8.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the time we wait”? (a) we keep it the same (b) we measure it (c) we change it
9. 9.🛟 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
10. 10.True or false: wet clothes drying is melting. (a) True (b) False
11. 11.⚖️ 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 measure it (b) we keep it the same (c) we change it
12. 12.⚖️ 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 kept the same. (a) False (b) True
13. 13.True or false: butter going runny is freezing. (a) False (b) True
14. 14.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) water (c) a magnet (d) a balloon
15. 15.📘 What is water vapour? (a) salty water (b) a kind of smoke (c) tiny ice cubes (d) water as a gas
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) yeast (c) a big bowl (d) cling film
17. 17.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
18. 18.⚖️ 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
19. 19.⚖️ 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 measure it (b) we keep it the same (c) we change it
20. 20.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
21. 21.True or false: drops on a cold glass is condensation. (a) False (b) True
22. 22.💧 Which change is this: ice becoming water? (a) melting (b) condensation (c) freezing (d) evaporation
23. 23.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
24. 24.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a battery cell (c) a balloon (d) a big bowl
25. 25.💧 Which change is this: a pond icing over? (a) melting (b) freezing (c) evaporation (d) condensation
26. 26.💧 Which of these is condensation? (a) wet hair drying (b) sweat drying on skin (c) snow turning to water (d) a misty bathroom mirror
27. 27.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
28. 28.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the cling film cover is kept the same. (a) False (b) True
29. 29.💧 Which change is this: water becoming ice? (a) melting (b) evaporation (c) condensation (d) freezing
30. 30.🔍 Which is the odd one out? (a) water becoming ice (b) a pond icing over (c) ice becoming water (d) making ice lollies
31. 31.⚖️ 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) sun or shade (c) the amount of water (d) how many drops form
32. 32.💧 Which of these is freezing? (a) water becoming ice (b) dew on morning grass (c) butter going runny (d) wet hair drying
33. 33.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the cling film cover is what we measure. (a) False (b) True
34. 34.💧 Which of these is evaporation? (a) drops under a pot lid (b) making ice lollies (c) a misty bathroom mirror (d) sweat drying on skin
35. 35.True or false: a puddle drying up is evaporation. (a) False (b) True
36. 36.⚖️ 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) how many drops form (b) the amount of water (c) the size of the bowl (d) the time we wait
37. 37.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to salt (c) it turns to ice (d) some water evaporates
38. 38.💧 Which change is this: dew on morning grass? (a) melting (b) evaporation (c) freezing (d) condensation
39. 39.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
40. 40.True or false: a pond icing over is freezing. (a) False (b) True

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