Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 287 · 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? Which of these is what we measure? (a) sun or shade (b) the size of the bowl (c) how many drops form (d) the amount of water
2. 2.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a balloon (c) ice cubes (d) cling film
4. 4.⚖️ 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
5. 5.True or false: wet hair drying is condensation. (a) True (b) False
6. 6.💧 Which of these is melting? (a) a misty bathroom mirror (b) water becoming ice (c) drops on a cold glass (d) ice becoming water
7. 7.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) the water increases (c) some water evaporates (d) it turns to salt
8. 8.⚖️ 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 cling film cover
9. 9.🔍 Which is the odd one out? (a) snow turning to water (b) a pond icing over (c) butter going runny (d) ice becoming water
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) sunlight (c) yeast (d) cling film
11. 11.⚖️ 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
12. 12.True or false: water becoming ice is evaporation. (a) False (b) True
13. 13.💧 Which change is this: wet clothes drying? (a) condensation (b) freezing (c) melting (d) evaporation
14. 14.True or false: a balloon is not needed for the water cycle bowl. (a) True (b) False
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) a small cup (c) water (d) ice cubes
16. 16.⚖️ 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 measure it (c) we change it
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) a small cup (c) sunlight (d) water
18. 18.⚖️ 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
19. 19.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
20. 20.⚖️ 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
21. 21.True or false: ice becoming water is melting. (a) True (b) False
22. 22.💧 Which change is this: wet hair drying? (a) freezing (b) melting (c) evaporation (d) condensation
23. 23.True or false: dew on morning grass is condensation. (a) True (b) False
24. 24.💧 Which of these is condensation? (a) a misty bathroom mirror (b) ice becoming water (c) snow turning to water (d) wet hair drying
25. 25.💧 Which change is this: sweat drying on skin? (a) evaporation (b) condensation (c) melting (d) freezing
26. 26.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to salt (c) it disappears (d) it turns to drops
27. 27.True or false: wet clothes drying is melting. (a) True (b) False
28. 28.True or false: sweat drying on skin is freezing. (a) True (b) False
29. 29.💧 Which of these is condensation? (a) water becoming ice (b) a pond icing over (c) drops under a pot lid (d) snow turning to water
30. 30.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) faster (c) they turn to ice (d) slower
31. 31.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
32. 32.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) it changes colour (c) hot water is magnetic (d) hot water can scald
33. 33.True or false: wet hair drying is evaporation. (a) False (b) True
34. 34.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a battery cell (c) turmeric powder (d) a small cup
35. 35.🔍 Which is the odd one out? (a) butter going runny (b) dew on morning grass (c) snow turning to water (d) ice becoming water
36. 36.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) sunlight (c) yeast (d) a magnet
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.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
39. 39.⚖️ 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 cling film cover (c) sun or shade (d) the amount of water
40. 40.⚖️ 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 measure it (b) we change it (c) we keep it the same

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