Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 797 · 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.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) water (c) a magnet (d) a battery cell
2. 2.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a magnet (c) a big bowl (d) turmeric powder
4. 4.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to ice (c) the water increases (d) it turns to salt
5. 5.💧 Which of these is freezing? (a) wet clothes drying (b) sweat drying on skin (c) drops on a cold glass (d) making ice lollies
6. 6.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) ice escapes the glass (c) the glass sweats (d) the glass leaks
7. 7.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water can scald (c) hot water is magnetic (d) hot water is heavy
8. 8.True or false: yeast is needed for the water cycle bowl. (a) False (b) True
9. 9.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
10. 10.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) cling film (c) water (d) a magnet
11. 11.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
12. 12.⚖️ 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 the one thing we change. (a) False (b) True
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a big bowl (c) a small cup (d) turmeric powder
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a magnet (c) cling film (d) a big bowl
15. 15.True or false: water becoming ice is freezing. (a) False (b) True
16. 16.⚖️ 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) True (b) False
17. 17.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
18. 18.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
19. 19.🔍 Which is the odd one out? (a) dew on morning grass (b) sweat drying on skin (c) wet clothes drying (d) a puddle drying up
20. 20.🔮 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
21. 21.⚖️ 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) how many drops form (b) sun or shade (c) the size of the bowl (d) the time we wait
22. 22.⚖️ 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
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 cling film cover (b) sun or shade (c) how many drops form
24. 24.⚖️ 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 keep it the same (c) we measure it
25. 25.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) slide on them (c) pour more water (d) wipe them dry
26. 26.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to smoke (c) it turns to salt (d) it turns to drops
27. 27.🧺 Which of these is needed for the water cycle bowl? (a) ice cubes (b) yeast (c) a battery cell (d) a balloon
28. 28.⚖️ 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 amount of water (c) sun or shade
29. 29.💧 Which of these is condensation? (a) a pond icing over (b) drops on a cold glass (c) wet clothes drying (d) snow turning to water
30. 30.💧 Which change is this: making ice lollies? (a) evaporation (b) melting (c) condensation (d) freezing
31. 31.⚖️ 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
32. 32.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
33. 33.True or false: snow turning to water is freezing. (a) False (b) True
34. 34.True or false: butter going runny is freezing. (a) True (b) False
35. 35.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is the one thing we change. (a) True (b) False
36. 36.⚖️ 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 size of the bowl (b) how many drops form (c) the amount of water (d) sun or shade
37. 37.⚖️ 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) True (b) False
38. 38.💧 Which of these is melting? (a) wet clothes drying (b) wet hair drying (c) dew on morning grass (d) snow turning to water
39. 39.True or false: snow turning to water is melting. (a) False (b) True
40. 40.💧 Which change is this: wet hair drying? (a) freezing (b) evaporation (c) condensation (d) melting

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