Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 584 · 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.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) False (b) True
2. 2.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) ice cubes (c) a mirror (d) yeast
3. 3.⚖️ 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) sun or shade (c) the size of the bowl (d) the amount of water
4. 4.🛟 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
5. 5.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) cling film (c) a magnet (d) water
6. 6.💧 Which change is this: dew on morning grass? (a) evaporation (b) freezing (c) condensation (d) melting
7. 7.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
8. 8.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) it turns to ice (c) some water evaporates (d) the water increases
9. 9.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
10. 10.📘 What is water vapour? (a) salty water (b) a kind of smoke (c) water as a gas (d) tiny ice cubes
11. 11.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
12. 12.⚖️ 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
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) how many drops form (b) sun or shade (c) the amount of water
14. 14.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
15. 15.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
16. 16.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
17. 17.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a balloon (c) a battery cell (d) cling film
18. 18.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) water (c) cling film (d) a mirror
19. 19.💧 Which of these is freezing? (a) drops on a cold glass (b) making ice lollies (c) dew on morning grass (d) ice becoming water
20. 20.⚖️ 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 amount of water (b) sun or shade (c) the time we wait (d) how many drops form
21. 21.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
22. 22.💧 Which change is this: a puddle drying up? (a) condensation (b) melting (c) freezing (d) evaporation
23. 23.⚖️ 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
24. 24.True or false: wet clothes drying is condensation. (a) False (b) True
25. 25.True or false: ice becoming water is condensation. (a) False (b) True
26. 26.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a battery cell (c) a big bowl (d) yeast
27. 27.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the bowl freezes (c) more drops form (d) the water turns red
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) a mirror (d) water
29. 29.⚖️ 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
30. 30.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) True (b) False
31. 31.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) cling film (c) a battery cell (d) a big bowl
32. 32.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
33. 33.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a magnet (c) a small cup (d) a battery cell
34. 34.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) water (c) yeast (d) sunlight
35. 35.💧 Which change is this: snow turning to water? (a) condensation (b) evaporation (c) melting (d) freezing
36. 36.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
37. 37.True or false: ice becoming water is melting. (a) False (b) True
38. 38.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
39. 39.🔍 Which is the odd one out? (a) a puddle drying up (b) wet clothes drying (c) drops on a cold glass (d) wet hair drying
40. 40.True or false: sweat drying on skin is evaporation. (a) False (b) True

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