Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 175 · 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 not needed for the water cycle bowl? (a) ice cubes (b) a big bowl (c) cling film (d) a mirror
2. 2.💧 Which of these is freezing? (a) making ice lollies (b) ice becoming water (c) wet hair drying (d) butter going runny
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a balloon (c) a small cup (d) water
4. 4.True or false: drops under a pot lid is condensation. (a) True (b) False
5. 5.💧 Which of these is freezing? (a) sweat drying on skin (b) wet clothes drying (c) water becoming ice (d) a misty bathroom mirror
6. 6.⚖️ 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) True (b) False
7. 7.⚖️ 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) how many drops form (c) the amount of water (d) the time we wait
8. 8.⚖️ 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) sun or shade (c) the time we wait (d) how many drops form
9. 9.True or false: water becoming ice is melting. (a) False (b) True
10. 10.True or false: water is not needed for the water cycle bowl. (a) True (b) False
11. 11.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) pour more water (c) wipe them dry (d) slide on them
12. 12.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a mirror (c) a small cup (d) water
14. 14.True or false: sunlight is needed for the water cycle bowl. (a) False (b) True
15. 15.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
16. 16.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
17. 17.🔮 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) it turns to ice (d) the water increases
18. 18.🔍 Which is the odd one out? (a) wet hair drying (b) wet clothes drying (c) drops on a cold glass (d) a puddle drying up
19. 19.⚖️ 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) False (b) True
20. 20.💧 Which of these is evaporation? (a) sweat drying on skin (b) dew on morning grass (c) drops under a pot lid (d) ice becoming water
21. 21.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) faster (c) they never dry (d) they turn to ice
22. 22.🔍 Which is the odd one out? (a) wet clothes drying (b) dew on morning grass (c) a misty bathroom mirror (d) drops on a cold glass
23. 23.⚖️ 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
24. 24.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) water (c) a magnet (d) a big bowl
25. 25.💧 Which of these is evaporation? (a) ice becoming water (b) a puddle drying up (c) making ice lollies (d) a misty bathroom mirror
26. 26.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) True (b) False
27. 27.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a big bowl (c) ice cubes (d) turmeric powder
28. 28.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
29. 29.True or false: a puddle drying up is freezing. (a) True (b) False
30. 30.💧 Which of these is melting? (a) a misty bathroom mirror (b) butter going runny (c) dew on morning grass (d) sweat drying on skin
31. 31.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) a magnet (d) a small cup
33. 33.⚖️ 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
34. 34.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
35. 35.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
36. 36.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to drops (c) it turns to smoke (d) it turns to salt
37. 37.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) it changes colour (c) hot water is heavy (d) hot water is magnetic
38. 38.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
39. 39.💧 Which change is this: wet hair drying? (a) freezing (b) melting (c) evaporation (d) condensation
40. 40.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is the one thing we change. (a) False (b) True

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