Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 706 · 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.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) cling film (c) ice cubes (d) a battery cell
2. 2.True or false: yeast is needed for the water cycle bowl. (a) False (b) True
3. 3.True or false: ice becoming water is melting. (a) False (b) True
4. 4.💧 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
5. 5.⚖️ 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 the one thing we change. (a) False (b) True
6. 6.True or false: a misty bathroom mirror is evaporation. (a) True (b) False
7. 7.💧 Which change is this: butter going runny? (a) condensation (b) evaporation (c) freezing (d) melting
8. 8.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) lightning (c) wind (d) rain
9. 9.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
10. 10.True or false: wet clothes drying is evaporation. (a) False (b) True
11. 11.📘 What is water vapour? (a) a kind of smoke (b) water as a gas (c) tiny ice cubes (d) salty water
12. 12.🔍 Which is the odd one out? (a) making ice lollies (b) snow turning to water (c) a pond icing over (d) water becoming ice
13. 13.💧 Which change is this: sweat drying on skin? (a) melting (b) freezing (c) evaporation (d) condensation
14. 14.💧 Which change is this: drops on a cold glass? (a) evaporation (b) freezing (c) melting (d) condensation
15. 15.⚖️ 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 amount of water
16. 16.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) slower (c) faster (d) they never dry
17. 17.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
18. 18.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
19. 19.⚖️ 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) False (b) True
20. 20.💧 Which change is this: wet hair drying? (a) condensation (b) melting (c) freezing (d) evaporation
21. 21.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a magnet (c) a balloon (d) a small cup
22. 22.True or false: butter going runny is evaporation. (a) True (b) False
23. 23.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
24. 24.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) the water turns red (c) fewer drops form (d) more drops form
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.🔍 Which is the odd one out? (a) making ice lollies (b) a pond icing over (c) wet clothes drying (d) water becoming ice
27. 27.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) a magnet (d) water
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) ice cubes (b) a battery cell (c) a magnet (d) yeast
29. 29.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
30. 30.🔍 Which is the odd one out? (a) wet hair drying (b) sweat drying on skin (c) water becoming ice (d) wet clothes drying
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) a balloon (d) a small cup
32. 32.⚖️ 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 measure it (b) we keep it the same (c) we change it
33. 33.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) wipe them dry (d) slide on them
34. 34.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) it changes colour (d) hot water can scald
35. 35.⚖️ 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 measure it (c) we keep it the same
36. 36.True or false: snow turning to water is freezing. (a) False (b) True
37. 37.💧 Which of these is freezing? (a) drops under a pot lid (b) water becoming ice (c) wet clothes drying (d) drops on a cold glass
38. 38.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
39. 39.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a balloon (c) cling film (d) sunlight
40. 40.True or false: a puddle drying up is evaporation. (a) False (b) True

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