Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 587 · 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 mirror is needed for the water cycle bowl. (a) False (b) True
2. 2.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
3. 3.📘 What is water vapour? (a) water as a gas (b) salty water (c) tiny ice cubes (d) a kind of smoke
4. 4.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a balloon (c) cling film (d) a battery cell
5. 5.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) butter going runny (d) wet hair drying
6. 6.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
7. 7.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) condensation (c) freezing (d) melting
8. 8.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is the one thing we change. (a) True (b) False
9. 9.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) more drops form (c) the water turns red (d) the bowl freezes
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a battery cell (c) water (d) a magnet
11. 11.💧 Which of these is freezing? (a) sweat drying on skin (b) wet clothes drying (c) making ice lollies (d) dew on morning grass
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) cling film (c) a balloon (d) a small cup
13. 13.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) it changes colour (c) hot water can scald (d) hot water is heavy
14. 14.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) slide on them (c) wipe them dry (d) pour more water
15. 15.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
16. 16.⚖️ 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
17. 17.True or false: drops under a pot lid is evaporation. (a) False (b) True
18. 18.True or false: water is not needed for the water cycle bowl. (a) True (b) False
19. 19.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) ice becoming water (d) a pond icing over
20. 20.True or false: dew on morning grass is condensation. (a) True (b) False
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a big bowl (c) a small cup (d) a battery cell
22. 22.⚖️ 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 change it (c) we keep it the same
23. 23.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) yeast (c) ice cubes (d) cling film
24. 24.💧 Which of these is evaporation? (a) drops under a pot lid (b) wet hair drying (c) dew on morning grass (d) a misty bathroom mirror
25. 25.⚖️ 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) the time we wait (c) the size of the bowl (d) sun or shade
26. 26.⚖️ 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
27. 27.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) it turns to salt (c) some water evaporates (d) the water increases
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) yeast (c) a big bowl (d) a balloon
29. 29.💧 Which change is this: a pond icing over? (a) condensation (b) evaporation (c) freezing (d) melting
30. 30.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) sunshine (c) rain (d) lightning
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a small cup (c) yeast (d) cling film
32. 32.💧 Which of these is melting? (a) drops under a pot lid (b) wet clothes drying (c) ice becoming water (d) a puddle drying up
33. 33.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the size of the bowl is kept the same. (a) True (b) False
34. 34.⚖️ 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 change it (c) we keep it the same
35. 35.True or false: wet hair drying is condensation. (a) False (b) True
36. 36.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) slower (c) they turn to ice (d) they never dry
37. 37.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) ice escapes the glass (c) the glass sweats (d) vapour in air cools
38. 38.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) ice cubes (c) water (d) a mirror
39. 39.⚖️ 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 kept the same. (a) True (b) False
40. 40.💧 Which of these is condensation? (a) a puddle drying up (b) making ice lollies (c) a misty bathroom mirror (d) wet clothes drying

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