Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 975 · 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 heavy (b) it changes colour (c) hot water can scald (d) hot water is magnetic
2. 2.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
3. 3.⚖️ 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
4. 4.🔍 Which is the odd one out? (a) making ice lollies (b) water becoming ice (c) a pond icing over (d) a misty bathroom mirror
5. 5.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) wipe them dry (c) leave them wet (d) pour more water
6. 6.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
7. 7.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
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 cling film cover”? (a) we measure it (b) we change it (c) we keep it the same
9. 9.🔍 Which is the odd one out? (a) snow turning to water (b) drops on a cold glass (c) ice becoming water (d) butter going runny
10. 10.⚖️ 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 kept the same. (a) True (b) False
11. 11.⚖️ 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 keep it the same (b) we measure it (c) we change it
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) cling film (c) sunlight (d) ice cubes
13. 13.⚖️ 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
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) ice cubes (d) yeast
15. 15.⚖️ 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 measure it (b) we change it (c) we keep it the same
16. 16.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
17. 17.True or false: a magnet is not needed for the water cycle bowl. (a) False (b) True
18. 18.True or false: making ice lollies is melting. (a) True (b) False
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) the cling film cover (c) sun or shade
20. 20.💧 Which change is this: a pond icing over? (a) condensation (b) evaporation (c) freezing (d) melting
21. 21.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
22. 22.⚖️ 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 time we wait (c) the cling film cover (d) how many drops form
23. 23.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) faster (c) they never dry (d) slower
24. 24.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) the bowl freezes (c) fewer drops form (d) more drops form
25. 25.💧 Which change is this: butter going runny? (a) evaporation (b) melting (c) condensation (d) freezing
26. 26.⚖️ 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 time we wait (b) sun or shade (c) the cling film cover (d) how many drops form
27. 27.💧 Which change is this: drops on a cold glass? (a) evaporation (b) condensation (c) freezing (d) melting
28. 28.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
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) sun or shade (b) the size of the bowl (c) how many drops form
30. 30.⚖️ 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 amount of water (c) how many drops form
31. 31.⚖️ 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
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a small cup (c) turmeric powder (d) cling film
33. 33.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) yeast (c) a magnet (d) a small cup
34. 34.🧺 Which of these is not needed for the water cycle bowl? (a) a magnet (b) water (c) a small cup (d) a big bowl
35. 35.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
36. 36.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) some water evaporates (c) it turns to salt (d) the water increases
37. 37.💧 Which change is this: sweat drying on skin? (a) evaporation (b) condensation (c) melting (d) freezing
38. 38.📘 What is water vapour? (a) water as a gas (b) tiny ice cubes (c) salty water (d) a kind of smoke
39. 39.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a battery cell (c) sunlight (d) a magnet
40. 40.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a balloon (c) water (d) a small cup

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