Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 663 · 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 balloon (b) turmeric powder (c) ice cubes (d) a battery cell
2. 2.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is magnetic (c) hot water is heavy (d) hot water can scald
3. 3.True or false: ice becoming water is melting. (a) False (b) True
4. 4.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) pour more water (c) leave them wet (d) slide on them
5. 5.🔍 Which is the odd one out? (a) wet hair drying (b) sweat drying on skin (c) ice becoming water (d) a puddle drying up
6. 6.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) the bowl freezes (c) fewer drops form (d) more drops form
7. 7.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
8. 8.🧺 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 mirror
9. 9.True or false: water is not needed for the water cycle bowl. (a) True (b) False
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a battery cell (c) cling film (d) a balloon
11. 11.True or false: making ice lollies is freezing. (a) False (b) True
12. 12.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
13. 13.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the air outside (c) the bowl itself (d) water warmed by the Sun
14. 14.True or false: a big bowl is not needed for the water cycle bowl. (a) False (b) True
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) water (c) a big bowl (d) a small cup
16. 16.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) cling film (c) a mirror (d) water
17. 17.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
18. 18.📘 What is water vapour? (a) water as a gas (b) a kind of smoke (c) tiny ice cubes (d) salty water
19. 19.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) vapour in air cools (c) the glass sweats (d) ice escapes the glass
20. 20.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
21. 21.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
22. 22.⚖️ 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
23. 23.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) yeast (c) a big bowl (d) ice cubes
24. 24.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) dew on morning grass (c) wet clothes drying (d) making ice lollies
25. 25.⚖️ 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
26. 26.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
27. 27.True or false: snow turning to water is evaporation. (a) True (b) False
28. 28.⚖️ 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
29. 29.💧 Which of these is freezing? (a) dew on morning grass (b) making ice lollies (c) a puddle drying up (d) drops on a cold glass
30. 30.💧 Which of these is evaporation? (a) drops on a cold glass (b) a puddle drying up (c) butter going runny (d) dew on morning grass
31. 31.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) the water increases (c) it turns to salt (d) some water evaporates
32. 32.⚖️ 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) how many drops form (c) sun or shade
33. 33.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) butter going runny (d) wet clothes drying
34. 34.⚖️ 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) the size of the bowl (c) the amount of water (d) sun or shade
35. 35.True or false: a misty bathroom mirror is condensation. (a) True (b) False
36. 36.⚖️ 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
37. 37.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the cling film cover”? (a) we keep it the same (b) we measure it (c) we change it
38. 38.🔍 Which is the odd one out? (a) drops under a pot lid (b) water becoming ice (c) drops on a cold glass (d) dew on morning grass
39. 39.🔍 Which is the odd one out? (a) drops under a pot lid (b) a misty bathroom mirror (c) drops on a cold glass (d) wet hair drying
40. 40.💧 Which of these is melting? (a) wet clothes drying (b) drops under a pot lid (c) ice becoming water (d) a misty bathroom mirror

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