Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 226 · 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.True or false: a magnet is needed for the water cycle bowl. (a) False (b) True
2. 2.🔍 Which is the odd one out? (a) butter going runny (b) ice becoming water (c) water becoming ice (d) snow turning to water
3. 3.📘 What is water vapour? (a) tiny ice cubes (b) water as a gas (c) salty water (d) a kind of smoke
4. 4.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) slower (c) faster (d) they never dry
5. 5.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
6. 6.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) fewer drops form (c) more drops form (d) the bowl freezes
7. 7.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
8. 8.⚖️ 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
9. 9.⚖️ 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 size of the bowl (c) how many drops form (d) the amount of water
10. 10.⚖️ 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
11. 11.💧 Which of these is condensation? (a) butter going runny (b) sweat drying on skin (c) drops on a cold glass (d) ice becoming water
12. 12.⚖️ 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) sun or shade (b) the time we wait (c) the cling film cover (d) the size of the bowl
13. 13.⚖️ 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 cling film cover (c) how many drops form
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) sun or shade (b) how many drops form (c) the size of the bowl
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a small cup (c) a mirror (d) ice cubes
16. 16.⚖️ 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 change it (b) we measure it (c) we keep it the same
17. 17.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) rain (c) wind (d) sunshine
18. 18.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water can scald (c) it changes colour (d) hot water is magnetic
19. 19.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
20. 20.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
21. 21.💧 Which change is this: dew on morning grass? (a) melting (b) evaporation (c) condensation (d) freezing
22. 22.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
23. 23.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
24. 24.⚖️ 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 keep it the same (c) we change it
25. 25.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
26. 26.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the air outside (c) the bowl itself (d) water warmed by the Sun
27. 27.🔍 Which is the odd one out? (a) wet hair drying (b) wet clothes drying (c) a misty bathroom mirror (d) sweat drying on skin
28. 28.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
29. 29.🔍 Which is the odd one out? (a) sweat drying on skin (b) a pond icing over (c) water becoming ice (d) making ice lollies
30. 30.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) it turns to salt (c) some water evaporates (d) the water increases
31. 31.💧 Which change is this: wet clothes drying? (a) evaporation (b) freezing (c) melting (d) condensation
32. 32.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the time we wait”? (a) we keep it the same (b) we measure it (c) we change it
33. 33.⚖️ 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) True (b) False
34. 34.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
35. 35.💧 Which change is this: butter going runny? (a) freezing (b) condensation (c) evaporation (d) melting
36. 36.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a battery cell (c) water (d) a big bowl
37. 37.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a small cup (c) sunlight (d) turmeric powder
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a small cup (c) a big bowl (d) yeast
39. 39.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) wipe them dry (c) pour more water (d) leave them wet
40. 40.💧 Which change is this: drops under a pot lid? (a) evaporation (b) freezing (c) condensation (d) melting

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