Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 728 · 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: sunlight is needed for the water cycle bowl. (a) True (b) False
2. 2.🔍 Which is the odd one out? (a) sweat drying on skin (b) a puddle drying up (c) ice becoming water (d) wet clothes drying
3. 3.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) the glass sweats (c) vapour in air cools (d) the glass leaks
4. 4.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
5. 5.⚖️ 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) how many drops form (c) the time we wait
6. 6.💧 Which of these is evaporation? (a) a puddle drying up (b) butter going runny (c) drops under a pot lid (d) drops on a cold glass
7. 7.🔍 Which is the odd one out? (a) wet hair drying (b) a misty bathroom mirror (c) drops on a cold glass (d) drops under a pot lid
8. 8.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) hot water can scald (d) it changes colour
9. 9.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a small cup (c) sunlight (d) a battery cell
10. 10.💧 Which change is this: wet clothes drying? (a) condensation (b) freezing (c) melting (d) evaporation
11. 11.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
12. 12.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) water (c) sunlight (d) a big bowl
14. 14.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a balloon (c) yeast (d) sunlight
15. 15.⚖️ 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
16. 16.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a magnet (c) ice cubes (d) turmeric powder
17. 17.📘 What is water vapour? (a) tiny ice cubes (b) a kind of smoke (c) salty water (d) water as a gas
18. 18.💧 Which change is this: drops on a cold glass? (a) freezing (b) evaporation (c) melting (d) condensation
19. 19.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
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) how many drops form (b) the size of the bowl (c) the amount of water (d) sun or shade
21. 21.💧 Which change is this: snow turning to water? (a) condensation (b) freezing (c) melting (d) evaporation
22. 22.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
23. 23.💧 Which of these is evaporation? (a) water becoming ice (b) dew on morning grass (c) drops under a pot lid (d) sweat drying on skin
24. 24.⚖️ 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 cling film cover (c) the time we wait (d) how many drops form
25. 25.🔮 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
26. 26.⚖️ 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) True (b) False
27. 27.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a battery cell (c) cling film (d) a big bowl
28. 28.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) they turn to ice (c) slower (d) faster
29. 29.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “how many drops form”? (a) we change it (b) we keep it the same (c) we measure it
30. 30.💧 Which change is this: water becoming ice? (a) evaporation (b) condensation (c) freezing (d) melting
31. 31.True or false: dew on morning grass is evaporation. (a) True (b) False
32. 32.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) cling film (c) ice cubes (d) a balloon
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) water (d) a magnet
35. 35.💧 Which of these is freezing? (a) wet hair drying (b) ice becoming water (c) a puddle drying up (d) a pond icing over
36. 36.⚖️ 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
37. 37.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a mirror (c) water (d) ice cubes
39. 39.💧 Which of these is melting? (a) a pond icing over (b) butter going runny (c) wet hair drying (d) sweat drying on skin
40. 40.⚖️ 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

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