Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 775 · 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.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a battery cell (c) a balloon (d) water
2. 2.💧 Which of these is evaporation? (a) making ice lollies (b) a pond icing over (c) wet clothes drying (d) water becoming ice
3. 3.⚖️ 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
4. 4.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
5. 5.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
6. 6.True or false: water is not needed for the water cycle bowl. (a) True (b) False
7. 7.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
8. 8.⚖️ 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) False (b) True
9. 9.💧 Which of these is condensation? (a) making ice lollies (b) snow turning to water (c) a puddle drying up (d) drops on a cold glass
10. 10.⚖️ 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 keep it the same (b) we change it (c) we measure it
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) cling film (c) a battery cell (d) sunlight
12. 12.⚖️ 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
13. 13.💧 Which change is this: a puddle drying up? (a) evaporation (b) condensation (c) freezing (d) melting
14. 14.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) some water evaporates (c) it turns to salt (d) the water increases
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) a big bowl (c) sunlight (d) water
16. 16.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
17. 17.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) sunlight (c) yeast (d) ice cubes
19. 19.💧 Which change is this: a pond icing over? (a) evaporation (b) freezing (c) melting (d) condensation
20. 20.True or false: snow turning to water is evaporation. (a) True (b) False
21. 21.⚖️ 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 keep it the same (b) we measure it (c) we change it
22. 22.True or false: drops on a cold glass is melting. (a) False (b) True
23. 23.True or false: snow turning to water is melting. (a) True (b) False
24. 24.True or false: a magnet is not needed for the water cycle bowl. (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 the one thing we change? (a) how many drops form (b) the time we wait (c) sun or shade (d) the amount of water
26. 26.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
27. 27.💧 Which change is this: drops under a pot lid? (a) condensation (b) evaporation (c) melting (d) freezing
28. 28.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
29. 29.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
30. 30.💧 Which change is this: making ice lollies? (a) condensation (b) freezing (c) melting (d) evaporation
31. 31.⚖️ 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
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) ice cubes (c) water (d) turmeric powder
33. 33.⚖️ 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 measure it (b) we change it (c) we keep it the same
34. 34.💧 Which of these is freezing? (a) ice becoming water (b) butter going runny (c) a pond icing over (d) wet clothes drying
35. 35.🔍 Which is the odd one out? (a) butter going runny (b) sweat drying on skin (c) snow turning to water (d) ice becoming water
36. 36.💧 Which of these is evaporation? (a) making ice lollies (b) wet hair drying (c) drops under a pot lid (d) butter going runny
37. 37.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a mirror (c) a big bowl (d) a magnet
38. 38.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
39. 39.📘 What is water vapour? (a) salty water (b) a kind of smoke (c) water as a gas (d) tiny ice cubes
40. 40.🛟 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

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