Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 51 · 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) ice cubes (b) water (c) sunlight (d) turmeric powder
2. 2.True or false: drops on a cold glass is condensation. (a) False (b) True
3. 3.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) faster (c) they turn to ice (d) they never dry
4. 4.⚖️ 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 the one thing we change. (a) False (b) True
5. 5.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water is magnetic (d) hot water can scald
6. 6.🔍 Which is the odd one out? (a) a puddle drying up (b) wet hair drying (c) wet clothes drying (d) ice becoming water
7. 7.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) slide on them (c) wipe them dry (d) leave them wet
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) how many drops form (b) sun or shade (c) the time we wait (d) the amount of water
9. 9.🔍 Which is the odd one out? (a) ice becoming water (b) drops under a pot lid (c) snow turning to water (d) butter going runny
10. 10.True or false: a magnet is not needed for the water cycle bowl. (a) False (b) True
11. 11.💧 Which change is this: dew on morning grass? (a) melting (b) condensation (c) freezing (d) evaporation
12. 12.True or false: snow turning to water is melting. (a) True (b) False
13. 13.⚖️ 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 measure it (c) we change it
14. 14.⚖️ 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 the one thing we change. (a) False (b) True
15. 15.⚖️ 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
16. 16.🔍 Which is the odd one out? (a) butter going runny (b) ice becoming water (c) water becoming ice (d) snow turning to water
17. 17.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a small cup (c) water (d) a magnet
19. 19.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) yeast (c) a balloon (d) a small cup
20. 20.📘 What is water vapour? (a) salty water (b) a kind of smoke (c) water as a gas (d) tiny ice cubes
21. 21.🔍 Which is the odd one out? (a) ice becoming water (b) butter going runny (c) sweat drying on skin (d) snow turning to water
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) sun or shade (b) the size of the bowl (c) how many drops form
23. 23.💧 Which of these is melting? (a) wet clothes drying (b) butter going runny (c) a pond icing over (d) drops under a pot lid
24. 24.⚖️ 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 keep it the same (b) we change it (c) we measure it
25. 25.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) fewer drops form (c) the water turns red (d) more drops form
26. 26.True or false: sweat drying on skin is evaporation. (a) True (b) False
27. 27.💧 Which change is this: a misty bathroom mirror? (a) condensation (b) evaporation (c) melting (d) freezing
28. 28.🔍 Which is the odd one out? (a) a puddle drying up (b) wet clothes drying (c) wet hair drying (d) dew on morning grass
29. 29.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) a misty bathroom mirror (d) ice becoming water
30. 30.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
31. 31.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) ice cubes (c) sunlight (d) a balloon
32. 32.🔍 Which is the odd one out? (a) wet clothes drying (b) wet hair drying (c) sweat drying on skin (d) snow turning to water
33. 33.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
34. 34.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
35. 35.🔮 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
36. 36.⚖️ 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
37. 37.⚖️ 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) how many drops form (b) the size of the bowl (c) the time we wait (d) the cling film cover
38. 38.True or false: wet hair drying is freezing. (a) False (b) True
39. 39.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) a pond icing over (d) butter going runny
40. 40.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed

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