Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 673 · 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.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) yeast (c) a small cup (d) ice cubes
2. 2.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) some water evaporates (c) the water increases (d) it turns to ice
3. 3.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
4. 4.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
5. 5.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a big bowl (c) ice cubes (d) a balloon
6. 6.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) the bowl freezes (c) the water turns red (d) fewer drops form
7. 7.⚖️ 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
8. 8.🔍 Which is the odd one out? (a) butter going runny (b) sweat drying on skin (c) a puddle drying up (d) wet hair drying
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) ice cubes (c) a magnet (d) a big bowl
10. 10.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) a puddle drying up (c) drops on a cold glass (d) drops under a pot lid
11. 11.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) water (c) a magnet (d) ice cubes
12. 12.💧 Which of these is melting? (a) a puddle drying up (b) snow turning to water (c) making ice lollies (d) dew on morning grass
13. 13.True or false: a pond icing over is freezing. (a) False (b) True
14. 14.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
15. 15.💧 Which change is this: wet hair drying? (a) freezing (b) melting (c) condensation (d) evaporation
16. 16.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a big bowl (c) a battery cell (d) a small cup
17. 17.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) yeast (c) water (d) sunlight
18. 18.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) ice becoming water (d) a misty bathroom mirror
19. 19.💧 Which change is this: sweat drying on skin? (a) freezing (b) condensation (c) evaporation (d) melting
20. 20.⚖️ 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 size of the bowl (b) the time we wait (c) how many drops form (d) sun or shade
21. 21.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
22. 22.⚖️ 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 amount of water (b) how many drops form (c) sun or shade
23. 23.⚖️ 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 time we wait (c) the cling film cover (d) how many drops form
24. 24.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) wind (c) rain (d) sunshine
25. 25.💧 Which change is this: a misty bathroom mirror? (a) melting (b) freezing (c) evaporation (d) condensation
26. 26.⚖️ 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
27. 27.💧 Which change is this: snow turning to water? (a) evaporation (b) melting (c) condensation (d) freezing
28. 28.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water can scald (d) hot water is magnetic
29. 29.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) they turn to ice (c) they never dry (d) slower
30. 30.True or false: cling film is needed for the water cycle bowl. (a) True (b) False
31. 31.🔍 Which is the odd one out? (a) making ice lollies (b) a puddle drying up (c) a pond icing over (d) water becoming ice
32. 32.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
33. 33.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
34. 34.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
35. 35.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
36. 36.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) cling film (c) turmeric powder (d) yeast
37. 37.True or false: water is not needed for the water cycle bowl. (a) True (b) False
38. 38.True or false: a mirror is needed for the water cycle bowl. (a) False (b) True
39. 39.💧 Which of these is condensation? (a) water becoming ice (b) dew on morning grass (c) wet clothes drying (d) making ice lollies
40. 40.🛟 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

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