Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 876 · 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: making ice lollies is condensation. (a) True (b) False
2. 2.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) faster (c) they turn to ice (d) they never dry
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) a magnet (d) a small cup
4. 4.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
5. 5.⚖️ 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
6. 6.🔮 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) it turns to ice (d) some water evaporates
7. 7.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a balloon (c) turmeric powder (d) sunlight
8. 8.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a magnet (c) yeast (d) water
9. 9.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) wipe them dry (c) leave them wet (d) slide on them
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a small cup (c) a magnet (d) turmeric powder
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 size of the bowl”? (a) we change it (b) we keep it the same (c) we measure it
12. 12.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) it changes colour (c) hot water is magnetic (d) hot water is heavy
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) a big bowl (c) water (d) cling film
14. 14.⚖️ 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
15. 15.True or false: dew on morning grass is condensation. (a) False (b) True
16. 16.🔍 Which is the odd one out? (a) butter going runny (b) ice becoming water (c) wet clothes drying (d) snow turning to water
17. 17.True or false: making ice lollies is evaporation. (a) True (b) False
18. 18.True or false: water is not needed for the water cycle bowl. (a) True (b) False
19. 19.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) sunshine (c) lightning (d) wind
20. 20.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
21. 21.⚖️ 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 size of the bowl (b) the amount of water (c) sun or shade (d) how many drops form
22. 22.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) more drops form (c) the water turns red (d) fewer drops form
23. 23.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it disappears (c) it turns to salt (d) it turns to drops
24. 24.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a balloon (c) ice cubes (d) turmeric powder
25. 25.💧 Which of these is condensation? (a) wet clothes drying (b) ice becoming water (c) sweat drying on skin (d) a misty bathroom mirror
26. 26.💧 Which of these is evaporation? (a) ice becoming water (b) wet clothes drying (c) dew on morning grass (d) butter going runny
27. 27.💧 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
28. 28.💧 Which of these is evaporation? (a) snow turning to water (b) sweat drying on skin (c) water becoming ice (d) a misty bathroom mirror
29. 29.🔍 Which is the odd one out? (a) sweat drying on skin (b) drops on a cold glass (c) a misty bathroom mirror (d) drops under a pot lid
30. 30.True or false: ice becoming water is freezing. (a) True (b) False
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) water (c) yeast (d) sunlight
32. 32.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
33. 33.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
34. 34.🔍 Which is the odd one out? (a) wet hair drying (b) wet clothes drying (c) a puddle drying up (d) making ice lollies
35. 35.True or false: a pond icing over is melting. (a) False (b) True
36. 36.💧 Which change is this: drops under a pot lid? (a) evaporation (b) freezing (c) melting (d) condensation
37. 37.True or false: snow turning to water is melting. (a) True (b) False
38. 38.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) a puddle drying up (d) ice becoming water
39. 39.💧 Which of these is freezing? (a) drops on a cold glass (b) snow turning to water (c) drops under a pot lid (d) making ice lollies
40. 40.📘 What is water vapour? (a) a kind of smoke (b) water as a gas (c) tiny ice cubes (d) salty water

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