Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 757 · 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 condensation? (a) wet clothes drying (b) wet hair drying (c) drops on a cold glass (d) butter going runny
2. 2.🔍 Which is the odd one out? (a) dew on morning grass (b) drops on a cold glass (c) a misty bathroom mirror (d) wet clothes drying
3. 3.💧 Which change is this: a misty bathroom mirror? (a) freezing (b) evaporation (c) melting (d) condensation
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) sunlight (c) a magnet (d) a small cup
5. 5.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is magnetic (c) hot water is heavy (d) it changes colour
6. 6.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a big bowl (c) a balloon (d) a battery cell
7. 7.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) sunshine (c) rain (d) lightning
8. 8.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) ice cubes (c) a small cup (d) a battery cell
9. 9.⚖️ 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 what we measure. (a) False (b) True
10. 10.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) dew on morning grass (c) sweat drying on skin (d) drops on a cold glass
11. 11.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
12. 12.⚖️ 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 measure it (b) we keep it the same (c) we change it
13. 13.⚖️ 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
14. 14.⚖️ 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 the one thing we change. (a) False (b) True
15. 15.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) yeast (c) cling film (d) sunlight
17. 17.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
18. 18.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
19. 19.🧺 Which of these is needed for the water cycle bowl? (a) cling film (b) a mirror (c) yeast (d) a balloon
20. 20.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) pour more water (c) leave them wet (d) wipe them dry
21. 21.⚖️ 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 the one thing we change. (a) True (b) False
22. 22.⚖️ 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) False (b) True
23. 23.⚖️ 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) True (b) False
24. 24.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
25. 25.🔮 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
26. 26.True or false: drops on a cold glass is melting. (a) False (b) True
27. 27.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a battery cell (c) sunlight (d) water
28. 28.🔍 Which is the odd one out? (a) butter going runny (b) wet clothes drying (c) a puddle drying up (d) wet hair drying
29. 29.🔍 Which is the odd one out? (a) wet clothes drying (b) sweat drying on skin (c) a puddle drying up (d) water becoming ice
30. 30.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
31. 31.True or false: wet hair drying is freezing. (a) True (b) False
32. 32.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is what we measure? (a) the amount of water (b) sun or shade (c) the time we wait (d) how many drops form
33. 33.💧 Which of these is freezing? (a) drops under a pot lid (b) making ice lollies (c) a puddle drying up (d) wet hair drying
34. 34.💧 Which change is this: snow turning to water? (a) condensation (b) evaporation (c) freezing (d) melting
35. 35.True or false: butter going runny is freezing. (a) True (b) False
36. 36.⚖️ 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 change it (b) we measure it (c) we keep it the same
37. 37.📘 What is water vapour? (a) salty water (b) a kind of smoke (c) tiny ice cubes (d) water as a gas
38. 38.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) ice becoming water (d) water becoming ice
39. 39.⚖️ 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 the one thing we change. (a) False (b) True
40. 40.💧 Which change is this: ice becoming water? (a) condensation (b) freezing (c) melting (d) evaporation

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