Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 346 · 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.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
2. 2.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) sunshine (c) rain (d) wind
3. 3.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water can scald (c) hot water is magnetic (d) hot water is heavy
4. 4.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) fewer drops form (c) the water turns red (d) the bowl freezes
5. 5.💧 Which of these is melting? (a) wet clothes drying (b) sweat drying on skin (c) snow turning to water (d) dew on morning grass
6. 6.💧 Which of these is freezing? (a) snow turning to water (b) making ice lollies (c) sweat drying on skin (d) wet clothes drying
7. 7.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) a misty bathroom mirror (d) ice becoming water
8. 8.💧 Which of these is evaporation? (a) a pond icing over (b) ice becoming water (c) butter going runny (d) sweat drying on skin
9. 9.🔍 Which is the odd one out? (a) a puddle drying up (b) wet clothes drying (c) snow turning to water (d) wet hair drying
10. 10.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a small cup (c) turmeric powder (d) sunlight
11. 11.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) ice becoming water (d) a pond icing over
12. 12.⚖️ 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 cling film cover (b) the time we wait (c) sun or shade (d) how many drops form
13. 13.True or false: butter going runny is freezing. (a) False (b) True
14. 14.True or false: a puddle drying up is melting. (a) False (b) True
15. 15.⚖️ 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
16. 16.🔍 Which is the odd one out? (a) wet clothes drying (b) a misty bathroom mirror (c) dew on morning grass (d) drops under a pot lid
17. 17.⚖️ 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) False (b) True
18. 18.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
19. 19.⚖️ 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 keep it the same (b) we measure it (c) we change it
20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) a small cup (d) turmeric powder
21. 21.True or false: wet hair drying is evaporation. (a) True (b) False
22. 22.⚖️ 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) the amount of water (c) how many drops form
23. 23.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) ice cubes (c) a big bowl (d) yeast
24. 24.⚖️ 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
25. 25.True or false: wet clothes drying is freezing. (a) False (b) True
26. 26.💧 Which change is this: dew on morning grass? (a) evaporation (b) melting (c) condensation (d) freezing
27. 27.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a magnet (c) sunlight (d) a big bowl
28. 28.True or false: a puddle drying up is condensation. (a) False (b) True
29. 29.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
30. 30.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) wipe them dry (c) pour more water (d) leave them wet
31. 31.True or false: sweat drying on skin is condensation. (a) True (b) False
32. 32.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet hair drying (c) a puddle drying up (d) drops on a cold glass
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) ice cubes (c) a balloon (d) water
34. 34.📘 What is water vapour? (a) salty water (b) tiny ice cubes (c) a kind of smoke (d) water as a gas
35. 35.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
36. 36.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) ice cubes (c) a balloon (d) turmeric powder
37. 37.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
38. 38.🧺 Which of these is needed for the water cycle bowl? (a) a big bowl (b) a battery cell (c) a magnet (d) a mirror
39. 39.⚖️ 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
40. 40.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the time we wait”? (a) we keep it the same (b) we change it (c) we measure it

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