Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 804 · 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 not needed for the water cycle bowl? (a) water (b) ice cubes (c) a small cup (d) a balloon
2. 2.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a battery cell (c) a big bowl (d) water
3. 3.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
4. 4.⚖️ 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
5. 5.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) rain (c) sunshine (d) wind
6. 6.True or false: snow turning to water is evaporation. (a) True (b) False
7. 7.⚖️ 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 measure it (b) we change it (c) we keep it the same
8. 8.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
9. 9.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) ice becoming water (d) water becoming ice
10. 10.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
11. 11.⚖️ 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
12. 12.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
13. 13.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water is magnetic (d) hot water can scald
14. 14.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) turmeric powder (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: the cling film cover is kept the same. (a) False (b) True
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a small cup (c) water (d) yeast
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) turmeric powder (d) sunlight
18. 18.🔍 Which is the odd one out? (a) making ice lollies (b) wet hair drying (c) a pond icing over (d) water becoming ice
19. 19.True or false: water becoming ice is freezing. (a) True (b) False
20. 20.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
21. 21.⚖️ 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
22. 22.⚖️ 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 cling film cover (c) the time we wait (d) sun or shade
23. 23.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) faster (c) slower (d) they turn to ice
24. 24.💧 Which change is this: a puddle drying up? (a) freezing (b) evaporation (c) condensation (d) melting
25. 25.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a magnet (c) a small cup (d) turmeric powder
26. 26.⚖️ 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 amount of water (b) sun or shade (c) how many drops form
27. 27.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) wipe them dry (c) pour more water (d) slide on them
28. 28.📘 What is water vapour? (a) salty water (b) a kind of smoke (c) water as a gas (d) tiny ice cubes
29. 29.🔍 Which is the odd one out? (a) wet clothes drying (b) a pond icing over (c) sweat drying on skin (d) wet hair drying
30. 30.⚖️ 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
31. 31.💧 Which of these is evaporation? (a) ice becoming water (b) water becoming ice (c) drops under a pot lid (d) a puddle drying up
32. 32.⚖️ 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) how many drops form (c) the time we wait (d) sun or shade
33. 33.💧 Which of these is melting? (a) wet clothes drying (b) drops on a cold glass (c) snow turning to water (d) sweat drying on skin
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a small cup (c) a battery cell (d) ice cubes
35. 35.🔍 Which is the odd one out? (a) a puddle drying up (b) a misty bathroom mirror (c) sweat drying on skin (d) wet hair drying
36. 36.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a mirror (c) ice cubes (d) a balloon
37. 37.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) some water evaporates (c) it turns to ice (d) the water increases
38. 38.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
39. 39.🔍 Which is the odd one out? (a) ice becoming water (b) a pond icing over (c) water becoming ice (d) making ice lollies
40. 40.True or false: drops on a cold glass is evaporation. (a) False (b) True

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