Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 416 · 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.⚖️ 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 what we measure. (a) False (b) True
2. 2.💧 Which of these is condensation? (a) a puddle drying up (b) wet hair drying (c) drops under a pot lid (d) wet clothes drying
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) turmeric powder (c) cling film (d) yeast
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) sunlight (c) a big bowl (d) a mirror
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) a small cup (c) cling film (d) sunlight
6. 6.True or false: sweat drying on skin is freezing. (a) True (b) False
7. 7.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
8. 8.💧 Which of these is condensation? (a) snow turning to water (b) wet clothes drying (c) drops on a cold glass (d) a puddle drying up
9. 9.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) a puddle drying up (d) ice becoming water
10. 10.⚖️ 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 amount of water
11. 11.🛟 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
12. 12.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
13. 13.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a magnet (c) ice cubes (d) a small cup
14. 14.💧 Which of these is condensation? (a) a misty bathroom mirror (b) butter going runny (c) sweat drying on skin (d) snow turning to water
15. 15.📘 What is water vapour? (a) tiny ice cubes (b) a kind of smoke (c) salty water (d) water as a gas
16. 16.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the amount of water”? (a) we keep it the same (b) we change it (c) we measure it
17. 17.True or false: wet clothes drying is evaporation. (a) False (b) True
18. 18.💧 Which of these is evaporation? (a) wet clothes drying (b) a pond icing over (c) drops under a pot lid (d) ice becoming water
19. 19.⚖️ 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) how many drops form (b) sun or shade (c) the size of the bowl
20. 20.True or false: a puddle drying up is evaporation. (a) False (b) True
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) ice cubes (c) cling film (d) water
22. 22.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) sunshine (c) wind (d) rain
23. 23.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
24. 24.True or false: making ice lollies is condensation. (a) False (b) True
25. 25.💧 Which change is this: ice becoming water? (a) condensation (b) melting (c) evaporation (d) freezing
26. 26.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) ice cubes (c) water (d) turmeric powder
27. 27.🔮 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
28. 28.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
29. 29.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a big bowl (c) cling film (d) a balloon
31. 31.💧 Which of these is melting? (a) drops under a pot lid (b) wet clothes drying (c) butter going runny (d) wet hair drying
32. 32.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it turns to smoke (c) it disappears (d) it turns to salt
33. 33.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
34. 34.💧 Which of these is melting? (a) drops on a cold glass (b) ice becoming water (c) drops under a pot lid (d) a pond icing over
35. 35.💧 Which of these is condensation? (a) ice becoming water (b) dew on morning grass (c) sweat drying on skin (d) a puddle drying up
36. 36.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
37. 37.⚖️ 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
38. 38.⚖️ 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 kept the same. (a) False (b) True
39. 39.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
40. 40.⚖️ 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 amount of water (d) sun or shade

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