Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 561 · 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: snow turning to water is melting. (a) False (b) True
2. 2.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) it changes colour (d) hot water is heavy
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a big bowl (c) a balloon (d) a small cup
4. 4.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
5. 5.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a balloon (c) a mirror (d) a big bowl
6. 6.⚖️ 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 keep it the same (c) we measure it
7. 7.💧 Which change is this: snow turning to water? (a) evaporation (b) condensation (c) freezing (d) melting
8. 8.⚖️ 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
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a small cup (c) water (d) yeast
10. 10.⚖️ 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
11. 11.⚖️ 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
12. 12.💧 Which change is this: butter going runny? (a) freezing (b) condensation (c) melting (d) evaporation
13. 13.💧 Which change is this: a misty bathroom mirror? (a) melting (b) freezing (c) evaporation (d) condensation
14. 14.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) ice cubes (c) a balloon (d) water
15. 15.💧 Which change is this: a puddle drying up? (a) melting (b) freezing (c) condensation (d) evaporation
16. 16.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet hair drying (c) butter going runny (d) wet clothes drying
17. 17.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
18. 18.⚖️ 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 cling film cover (c) the time we wait (d) how many drops form
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 kept the same. (a) False (b) True
20. 20.⚖️ 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 kept the same. (a) False (b) True
21. 21.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
22. 22.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) cling film (d) a battery cell
23. 23.⚖️ 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
24. 24.💧 Which change is this: sweat drying on skin? (a) condensation (b) freezing (c) evaporation (d) melting
25. 25.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
26. 26.⚖️ 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 keep it the same (c) we measure it
27. 27.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a small cup (c) water (d) a battery cell
28. 28.🔮 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
29. 29.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a battery cell (c) a balloon (d) a small cup
31. 31.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) slower (c) they turn to ice (d) they never dry
32. 32.True or false: a magnet is needed for the water cycle bowl. (a) False (b) True
33. 33.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
34. 34.True or false: making ice lollies is freezing. (a) False (b) True
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 size of the bowl”? (a) we change it (b) we measure it (c) we keep it the same
36. 36.🔍 Which is the odd one out? (a) drops on a cold glass (b) dew on morning grass (c) sweat drying on skin (d) a misty bathroom mirror
37. 37.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) pour more water (c) wipe them dry (d) leave them wet
38. 38.🔍 Which is the odd one out? (a) a puddle drying up (b) wet hair drying (c) wet clothes drying (d) drops on a cold glass
39. 39.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a big bowl (c) ice cubes (d) a magnet
40. 40.🧺 Which of these is needed for the water cycle bowl? (a) ice cubes (b) yeast (c) a battery cell (d) a magnet

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