Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 884 · 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 change is this: ice becoming water? (a) melting (b) freezing (c) condensation (d) evaporation
2. 2.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) turmeric powder (c) a small cup (d) sunlight
3. 3.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to drops (c) it turns to smoke (d) it turns to salt
4. 4.⚖️ 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 keep it the same (c) we change it
5. 5.True or false: dew on morning grass is condensation. (a) False (b) True
6. 6.🔍 Which is the odd one out? (a) drops under a pot lid (b) a pond icing over (c) dew on morning grass (d) a misty bathroom mirror
7. 7.⚖️ 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
8. 8.📘 What is water vapour? (a) a kind of smoke (b) water as a gas (c) salty water (d) tiny ice cubes
9. 9.⚖️ 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
10. 10.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) snow turning to water (c) dew on morning grass (d) drops on a cold glass
11. 11.🔮 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
12. 12.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
13. 13.⚖️ 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 cling film cover (d) sun or shade
14. 14.⚖️ 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
15. 15.💧 In the covered bowl, where does the water vapour come from? (a) water warmed by the Sun (b) the bowl itself (c) the air outside (d) the cling film
16. 16.True or false: wet hair drying is condensation. (a) False (b) True
17. 17.🛟 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
18. 18.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) rain (c) wind (d) sunshine
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) cling film (c) sunlight (d) a magnet
20. 20.⚖️ 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
21. 21.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a battery cell (c) cling film (d) turmeric powder
23. 23.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a big bowl (c) a balloon (d) turmeric powder
24. 24.💧 Which of these is condensation? (a) sweat drying on skin (b) wet hair drying (c) ice becoming water (d) drops under a pot lid
25. 25.⚖️ 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 the one thing we change. (a) True (b) False
26. 26.True or false: a pond icing over is freezing. (a) True (b) False
27. 27.🔍 Which is the odd one out? (a) water becoming ice (b) sweat drying on skin (c) a puddle drying up (d) wet clothes drying
28. 28.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) water (c) a magnet (d) a big bowl
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) yeast (c) cling film (d) water
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) ice cubes (c) water (d) a big bowl
31. 31.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) a magnet (c) yeast (d) a balloon
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) sun or shade (b) how many drops form (c) the size of the bowl
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) ice cubes (c) a big bowl (d) sunlight
34. 34.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
35. 35.🔍 Which is the odd one out? (a) wet clothes drying (b) wet hair drying (c) sweat drying on skin (d) making ice lollies
36. 36.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they turn to ice (c) they never dry (d) faster
37. 37.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a big bowl (c) a mirror (d) ice cubes
38. 38.💧 Which change is this: a misty bathroom mirror? (a) melting (b) freezing (c) condensation (d) evaporation
39. 39.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) leave them wet (c) slide on them (d) pour more water
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 cling film cover”? (a) we measure it (b) we keep it the same (c) we change it

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