Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 497 · 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: a small cup is not needed for the water cycle bowl. (a) False (b) True
2. 2.📘 What is water vapour? (a) water as a gas (b) a kind of smoke (c) tiny ice cubes (d) salty water
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) a big bowl (d) turmeric powder
4. 4.🔍 Which is the odd one out? (a) wet hair drying (b) making ice lollies (c) a puddle drying up (d) wet clothes drying
5. 5.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) dew on morning grass (c) a puddle drying up (d) drops under a pot lid
6. 6.True or false: yeast is not needed for the water cycle bowl. (a) False (b) True
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) ice cubes (c) yeast (d) water
8. 8.True or false: wet hair drying is melting. (a) False (b) True
9. 9.🔮 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) the water increases (d) it turns to ice
10. 10.🔍 Which is the odd one out? (a) wet clothes drying (b) dew on morning grass (c) wet hair drying (d) sweat drying on skin
11. 11.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
12. 12.⚖️ 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) how many drops form (b) sun or shade (c) the size of the bowl (d) the amount of water
13. 13.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
14. 14.🔍 Which is the odd one out? (a) a puddle drying up (b) wet hair drying (c) wet clothes drying (d) drops under a pot lid
15. 15.⚖️ 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 change it (b) we keep it the same (c) we measure it
16. 16.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water can scald (c) hot water is magnetic (d) it changes colour
17. 17.⚖️ 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 what we measure. (a) False (b) True
18. 18.True or false: a misty bathroom mirror is melting. (a) True (b) False
19. 19.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) ice escapes the glass (c) the glass leaks (d) vapour in air cools
20. 20.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) slide on them (d) wipe them dry
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a small cup (c) a big bowl (d) a balloon
22. 22.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) ice cubes (c) cling film (d) a mirror
23. 23.True or false: a pond icing over is evaporation. (a) False (b) True
24. 24.🔍 Which is the odd one out? (a) butter going runny (b) sweat drying on skin (c) wet hair drying (d) a puddle drying up
25. 25.True or false: a magnet is needed for the water cycle bowl. (a) True (b) False
26. 26.💧 Which change is this: drops under a pot lid? (a) melting (b) condensation (c) freezing (d) evaporation
27. 27.⚖️ 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
28. 28.⚖️ 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 amount of water (d) the time we wait
29. 29.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) cling film (c) a mirror (d) ice cubes
31. 31.⚖️ 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 measure it (c) we keep it the same
32. 32.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to salt (c) it turns to smoke (d) it turns to drops
33. 33.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
34. 34.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
35. 35.⚖️ 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) False (b) True
36. 36.🔍 Which is the odd one out? (a) wet hair drying (b) sweat drying on skin (c) wet clothes drying (d) drops on a cold glass
37. 37.🔍 Which is the odd one out? (a) a puddle drying up (b) ice becoming water (c) sweat drying on skin (d) wet clothes drying
38. 38.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a battery cell (c) a magnet (d) a small cup
39. 39.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) lightning (c) rain (d) wind
40. 40.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) a small cup (d) a battery cell

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