Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 155 · 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) hot water is magnetic (c) hot water can scald (d) it changes colour
2. 2.⚖️ 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 the one thing we change. (a) True (b) False
3. 3.True or false: a mirror is needed for the water cycle bowl. (a) False (b) True
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) sunlight (c) a magnet (d) water
5. 5.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) pour more water (c) wipe them dry (d) slide on them
6. 6.⚖️ 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
7. 7.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
8. 8.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
9. 9.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) water (c) a small cup (d) turmeric powder
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) water (b) a magnet (c) turmeric powder (d) yeast
11. 11.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a small cup (c) water (d) yeast
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) the time we wait (b) sun or shade (c) the amount of water (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? True or false: the size of the bowl is what we measure. (a) False (b) True
14. 14.⚖️ 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
15. 15.📘 What is water vapour? (a) tiny ice cubes (b) water as a gas (c) salty water (d) a kind of smoke
16. 16.🔍 Which is the odd one out? (a) making ice lollies (b) dew on morning grass (c) water becoming ice (d) a pond icing over
17. 17.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
18. 18.🔍 Which is the odd one out? (a) drops under a pot lid (b) dew on morning grass (c) drops on a cold glass (d) ice becoming water
19. 19.💧 Which change is this: a pond icing over? (a) freezing (b) evaporation (c) melting (d) condensation
20. 20.💧 Which of these is condensation? (a) a puddle drying up (b) drops on a cold glass (c) butter going runny (d) sweat drying on skin
21. 21.💧 Which of these is melting? (a) wet clothes drying (b) drops on a cold glass (c) dew on morning grass (d) butter going runny
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) turmeric powder (c) ice cubes (d) a magnet
23. 23.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
24. 24.💧 In the covered bowl, where does the water vapour come from? (a) water warmed by the Sun (b) the bowl itself (c) the cling film (d) the air outside
25. 25.⚖️ 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
26. 26.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
27. 27.True or false: water is needed for the water cycle bowl. (a) False (b) True
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a magnet (c) turmeric powder (d) a small cup
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) cling film (c) ice cubes (d) a big bowl
30. 30.💧 Which change is this: making ice lollies? (a) evaporation (b) melting (c) freezing (d) condensation
31. 31.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
32. 32.True or false: sunlight is 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 cling film cover is kept the same. (a) False (b) True
34. 34.⚖️ 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) the amount of water (b) the size of the bowl (c) how many drops form (d) the cling film cover
35. 35.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) a magnet (d) cling film
36. 36.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
37. 37.⚖️ 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
38. 38.💧 Which change is this: wet clothes drying? (a) evaporation (b) freezing (c) melting (d) condensation
39. 39.💧 Which change is this: a puddle drying up? (a) freezing (b) melting (c) evaporation (d) condensation
40. 40.🔮 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

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