Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 652 · 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.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
2. 2.💧 Which of these is freezing? (a) sweat drying on skin (b) making ice lollies (c) butter going runny (d) drops on a cold glass
3. 3.💧 Which of these is freezing? (a) a misty bathroom mirror (b) butter going runny (c) drops under a pot lid (d) a pond icing over
4. 4.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) some water evaporates (c) it turns to ice (d) it turns to salt
5. 5.🔍 Which is the odd one out? (a) water becoming ice (b) ice becoming water (c) a pond icing over (d) making ice lollies
6. 6.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
7. 7.True or false: a mirror is needed for the water cycle bowl. (a) False (b) True
8. 8.⚖️ 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 time we wait (b) sun or shade (c) how many drops form (d) the cling film cover
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) sunlight (b) yeast (c) a battery cell (d) turmeric powder
11. 11.True or false: sweat drying on skin is evaporation. (a) False (b) True
12. 12.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) vapour in air cools (c) the glass leaks (d) the glass sweats
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) sunlight (c) a balloon (d) a big bowl
14. 14.💧 Which change is this: wet clothes drying? (a) condensation (b) evaporation (c) freezing (d) melting
15. 15.⚖️ 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 what we measure. (a) True (b) False
16. 16.💧 Which change is this: a puddle drying up? (a) freezing (b) condensation (c) melting (d) evaporation
17. 17.🧺 Which of these is not needed for the water cycle bowl? (a) a magnet (b) cling film (c) ice cubes (d) a small cup
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) sunlight (c) ice cubes (d) water
19. 19.⚖️ 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 the one thing we change. (a) True (b) False
20. 20.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) a pond icing over (d) drops on a cold glass
21. 21.💧 Which of these is freezing? (a) butter going runny (b) dew on morning grass (c) snow turning to water (d) water becoming ice
22. 22.💧 Which of these is condensation? (a) wet hair drying (b) a puddle drying up (c) drops on a cold glass (d) butter going runny
23. 23.⚖️ 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
24. 24.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) turmeric powder (c) a battery cell (d) ice cubes
25. 25.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) sunlight (c) cling film (d) a battery cell
26. 26.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) yeast (c) a small cup (d) turmeric powder
27. 27.💧 Which of these is condensation? (a) a pond icing over (b) a misty bathroom mirror (c) water becoming ice (d) making ice lollies
28. 28.🔍 Which is the odd one out? (a) snow turning to water (b) ice becoming water (c) a misty bathroom mirror (d) butter going runny
29. 29.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) it changes colour (c) hot water is magnetic (d) hot water can scald
30. 30.🔍 Which is the odd one out? (a) drops on a cold glass (b) dew on morning grass (c) drops under a pot lid (d) water becoming ice
31. 31.⚖️ 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
32. 32.🛟 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
33. 33.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
34. 34.⚖️ 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 measure it (b) we keep it the same (c) we change it
35. 35.💧 Which change is this: butter going runny? (a) freezing (b) condensation (c) evaporation (d) melting
36. 36.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) sunshine (c) lightning (d) wind
37. 37.🔍 Which is the odd one out? (a) butter going runny (b) making ice lollies (c) snow turning to water (d) ice becoming water
38. 38.⚖️ 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) False (b) True
39. 39.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
40. 40.⚖️ 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 keep it the same (b) we measure it (c) we change it

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