Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 268 · 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 is the odd one out? (a) drops under a pot lid (b) drops on a cold glass (c) ice becoming water (d) dew on morning grass
2. 2.💧 Which of these is freezing? (a) a pond icing over (b) dew on morning grass (c) sweat drying on skin (d) drops under a pot lid
3. 3.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) snow turning to water (c) drops under a pot lid (d) sweat drying on skin
4. 4.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) it changes colour (c) hot water is heavy (d) hot water can scald
5. 5.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a small cup (c) a battery cell (d) ice cubes
7. 7.⚖️ 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 the one thing we change. (a) False (b) True
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 size of the bowl”? (a) we measure it (b) we change it (c) we keep it the same
9. 9.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) sunlight (c) turmeric powder (d) ice cubes
10. 10.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
11. 11.True or false: wet clothes drying is evaporation. (a) False (b) True
12. 12.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
13. 13.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
14. 14.💧 Which change is this: ice becoming water? (a) condensation (b) melting (c) freezing (d) evaporation
15. 15.True or false: ice becoming water is freezing. (a) False (b) True
16. 16.⚖️ 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
17. 17.📘 What is water vapour? (a) water as a gas (b) salty water (c) tiny ice cubes (d) a kind of smoke
18. 18.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
19. 19.⚖️ 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
20. 20.True or false: a puddle drying up is condensation. (a) True (b) False
21. 21.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the water turns red (c) more drops form (d) the bowl freezes
22. 22.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
23. 23.💧 Which change is this: sweat drying on skin? (a) freezing (b) evaporation (c) melting (d) condensation
24. 24.💧 Which change is this: a misty bathroom mirror? (a) freezing (b) melting (c) evaporation (d) condensation
25. 25.⚖️ 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
26. 26.⚖️ 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) sun or shade (b) the size of the bowl (c) how many drops form
27. 27.⚖️ 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 keep it the same (c) we change it
28. 28.⚖️ 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
29. 29.⚖️ 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) the amount of water (c) sun or shade
30. 30.🔍 Which is the odd one out? (a) dew on morning grass (b) snow turning to water (c) ice becoming water (d) butter going runny
31. 31.⚖️ 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) the cling film cover (c) sun or shade
32. 32.💧 Which of these is melting? (a) dew on morning grass (b) drops on a cold glass (c) a puddle drying up (d) snow turning to water
33. 33.🔍 Which is the odd one out? (a) a puddle drying up (b) wet clothes drying (c) wet hair drying (d) water becoming ice
34. 34.🔮 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) it turns to salt (d) some water evaporates
35. 35.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) water (c) a magnet (d) cling film
36. 36.⚖️ 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 the one thing we change. (a) True (b) False
37. 37.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) faster (c) slower (d) they never dry
38. 38.💧 Which change is this: dew on morning grass? (a) evaporation (b) melting (c) condensation (d) freezing
39. 39.💧 Which change is this: snow turning to water? (a) freezing (b) condensation (c) evaporation (d) melting
40. 40.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) wipe them dry (c) slide on them (d) leave them wet

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