Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 267 · 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 freezing? (a) snow turning to water (b) sweat drying on skin (c) dew on morning grass (d) a pond icing over
2. 2.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops under a pot lid (c) dew on morning grass (d) a pond icing over
3. 3.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it disappears (c) it turns to salt (d) it turns to smoke
4. 4.⚖️ 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
5. 5.⚖️ 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 time we wait (b) sun or shade (c) how many drops form
6. 6.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is magnetic (c) hot water is heavy (d) hot water can scald
7. 7.True or false: a big bowl is needed for the water cycle bowl. (a) True (b) False
8. 8.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a mirror (c) turmeric powder (d) sunlight
9. 9.⚖️ 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 what we measure. (a) True (b) False
10. 10.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) ice escapes the glass (c) vapour in air cools (d) the glass leaks
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) sunlight (c) a big bowl (d) a balloon
12. 12.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a magnet (c) sunlight (d) ice cubes
13. 13.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
14. 14.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
15. 15.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
16. 16.True or false: dew on morning grass is melting. (a) True (b) False
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) ice cubes (c) cling film (d) a magnet
18. 18.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
19. 19.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) freezing (c) condensation (d) melting
20. 20.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
21. 21.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) lightning (c) rain (d) sunshine
22. 22.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
23. 23.⚖️ 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 the one thing we change. (a) True (b) False
24. 24.💧 Which change is this: wet clothes drying? (a) melting (b) freezing (c) condensation (d) evaporation
25. 25.⚖️ 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 cling film cover
26. 26.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
27. 27.🔍 Which is the odd one out? (a) dew on morning grass (b) drops on a cold glass (c) drops under a pot lid (d) a puddle drying up
28. 28.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
29. 29.📘 What is water vapour? (a) a kind of smoke (b) tiny ice cubes (c) salty water (d) water as a gas
30. 30.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) dew on morning grass (c) drops on a cold glass (d) sweat drying on skin
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a battery cell (c) sunlight (d) a small cup
32. 32.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
33. 33.💧 Which of these is melting? (a) water becoming ice (b) a puddle drying up (c) a misty bathroom mirror (d) butter going runny
34. 34.True or false: dew on morning grass is evaporation. (a) False (b) True
35. 35.True or false: yeast is needed for the water cycle bowl. (a) False (b) True
36. 36.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) slide on them (c) wipe them dry (d) leave them wet
37. 37.💧 Which change is this: butter going runny? (a) condensation (b) evaporation (c) melting (d) freezing
38. 38.⚖️ 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 size of the bowl (b) sun or shade (c) how many drops form
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) water (c) ice cubes (d) a small cup
40. 40.💧 Which change is this: a puddle drying up? (a) melting (b) evaporation (c) condensation (d) freezing

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