Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 963 · 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.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) hot water is heavy (d) it changes colour
2. 2.🔍 Which is the odd one out? (a) wet clothes drying (b) a puddle drying up (c) wet hair drying (d) making ice lollies
3. 3.⚖️ 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 measure it (b) we keep it the same (c) we change it
4. 4.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they never dry (c) they turn to ice (d) faster
5. 5.💧 Which of these is condensation? (a) wet clothes drying (b) butter going runny (c) water becoming ice (d) a misty bathroom mirror
6. 6.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
7. 7.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the cling film cover is kept the same. (a) False (b) True
8. 8.🔍 Which is the odd one out? (a) butter going runny (b) wet clothes drying (c) sweat drying on skin (d) a puddle drying up
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a big bowl (c) a battery cell (d) sunlight
10. 10.True or false: ice becoming water is melting. (a) True (b) False
11. 11.🛟 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
12. 12.True or false: a misty bathroom mirror is melting. (a) True (b) False
13. 13.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
14. 14.⚖️ 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 size of the bowl (c) sun or shade
15. 15.True or false: sweat drying on skin is evaporation. (a) True (b) False
16. 16.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
17. 17.💧 Which change is this: drops under a pot lid? (a) condensation (b) freezing (c) melting (d) evaporation
18. 18.💧 Which of these is melting? (a) a pond icing over (b) wet clothes drying (c) wet hair drying (d) ice becoming water
19. 19.⚖️ 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
20. 20.⚖️ 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) True (b) False
21. 21.⚖️ 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
22. 22.🔍 Which is the odd one out? (a) a pond icing over (b) water becoming ice (c) snow turning to water (d) making ice lollies
23. 23.⚖️ 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) False (b) True
24. 24.🔍 Which is the odd one out? (a) dew on morning grass (b) drops on a cold glass (c) a misty bathroom mirror (d) ice becoming water
25. 25.📘 What is water vapour? (a) a kind of smoke (b) water as a gas (c) tiny ice cubes (d) salty water
26. 26.⚖️ 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 measure it (c) we keep it the same
27. 27.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
28. 28.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) the glass leaks (c) the glass sweats (d) ice escapes the glass
29. 29.🔍 Which is the odd one out? (a) wet clothes drying (b) wet hair drying (c) water becoming ice (d) sweat drying on skin
30. 30.True or false: a big bowl is not needed for the water cycle bowl. (a) False (b) True
31. 31.⚖️ 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) sun or shade (c) the amount of water (d) the cling film cover
32. 32.True or false: wet hair drying is evaporation. (a) True (b) False
33. 33.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
34. 34.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
35. 35.True or false: a puddle drying up is freezing. (a) False (b) True
36. 36.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
37. 37.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to salt (c) it turns to ice (d) some water evaporates
38. 38.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
39. 39.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) the bowl freezes (c) more drops form (d) fewer drops form
40. 40.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed

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