Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 646 · 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.🔮 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) some water evaporates (d) it turns to ice
2. 2.⚖️ 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
3. 3.💧 Which of these is condensation? (a) water becoming ice (b) butter going runny (c) a pond icing over (d) dew on morning grass
4. 4.⚖️ 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 change it (b) we measure it (c) we keep it the same
5. 5.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the water turns red (c) the bowl freezes (d) more drops form
6. 6.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water can scald (c) hot water is magnetic (d) it changes colour
7. 7.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) butter going runny (d) sweat drying on skin
8. 8.True or false: a magnet is needed for the water cycle bowl. (a) True (b) False
9. 9.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet clothes drying (c) a puddle drying up (d) a pond icing over
10. 10.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
11. 11.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
12. 12.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) ice becoming water (d) a puddle drying up
13. 13.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) yeast (c) a magnet (d) a balloon
14. 14.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they turn to ice (c) faster (d) they never dry
15. 15.True or false: a magnet is not needed for the water cycle bowl. (a) False (b) True
16. 16.⚖️ 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) the amount of water (b) how many drops form (c) sun or shade
17. 17.True or false: making ice lollies is condensation. (a) True (b) False
18. 18.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a magnet (c) cling film (d) a battery cell
19. 19.⚖️ 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
20. 20.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a mirror (c) a magnet (d) sunlight
21. 21.True or false: water is not needed for the water cycle bowl. (a) False (b) True
22. 22.True or false: a big bowl is needed for the water cycle bowl. (a) True (b) False
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? Which of these is kept the same? (a) the time we wait (b) sun or shade (c) how many drops form
25. 25.⚖️ 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
26. 26.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) sunlight (c) a magnet (d) cling film
27. 27.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a big bowl (c) a magnet (d) turmeric powder
28. 28.⚖️ 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 cling film cover (b) how many drops form (c) the amount of water (d) sun or shade
29. 29.💧 Which change is this: a misty bathroom mirror? (a) condensation (b) freezing (c) evaporation (d) melting
30. 30.💧 Which of these is condensation? (a) making ice lollies (b) a misty bathroom mirror (c) a puddle drying up (d) sweat drying on skin
31. 31.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
32. 32.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
33. 33.⚖️ 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 what we measure. (a) True (b) False
34. 34.📘 What is water vapour? (a) a kind of smoke (b) tiny ice cubes (c) water as a gas (d) salty water
35. 35.⚖️ 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
36. 36.💧 Which of these is freezing? (a) water becoming ice (b) wet hair drying (c) drops under a pot lid (d) a misty bathroom mirror
37. 37.True or false: snow turning to water is melting. (a) False (b) True
38. 38.🔍 Which is the odd one out? (a) wet clothes drying (b) a puddle drying up (c) wet hair drying (d) dew on morning grass
39. 39.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) ice becoming water (d) water becoming ice
40. 40.💧 Which of these is freezing? (a) drops under a pot lid (b) making ice lollies (c) a puddle drying up (d) butter going runny

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