Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 574 · 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.⚖️ 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 time we wait (b) the amount of water (c) how many drops form (d) sun or shade
2. 2.⚖️ 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) sun or shade (b) the amount of water (c) the size of the bowl (d) the cling film cover
3. 3.⚖️ 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 cling film cover
4. 4.⚖️ 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
5. 5.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) sunlight (c) a mirror (d) ice cubes
6. 6.⚖️ 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 change it (b) we keep it the same (c) we measure it
7. 7.🛟 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
8. 8.True or false: dew on morning grass is condensation. (a) False (b) True
9. 9.🧺 Which of these is needed for the water cycle bowl? (a) a big bowl (b) a balloon (c) a magnet (d) yeast
10. 10.💧 Which of these is melting? (a) a puddle drying up (b) wet hair drying (c) snow turning to water (d) sweat drying on skin
11. 11.True or false: wet clothes drying is evaporation. (a) False (b) True
12. 12.🔮 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
13. 13.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) sunshine (c) lightning (d) wind
14. 14.💧 Which of these is freezing? (a) dew on morning grass (b) snow turning to water (c) wet clothes drying (d) a pond icing over
15. 15.True or false: a balloon is not needed for the water cycle bowl. (a) True (b) False
16. 16.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
17. 17.True or false: a pond icing over is melting. (a) False (b) True
18. 18.⚖️ 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 kept the same. (a) True (b) False
19. 19.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) ice cubes (c) a magnet (d) a big bowl
20. 20.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) the water turns red (c) more drops form (d) fewer drops form
21. 21.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a big bowl (c) a small cup (d) turmeric powder
22. 22.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) ice cubes (c) a big bowl (d) a mirror
23. 23.⚖️ 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) the amount of water (c) sun or shade
24. 24.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) condensation (c) freezing (d) melting
25. 25.⚖️ 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
26. 26.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
27. 27.⚖️ 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
28. 28.🔍 Which is the odd one out? (a) dew on morning grass (b) a misty bathroom mirror (c) drops under a pot lid (d) sweat drying on skin
29. 29.🧺 Which of these is not needed for the water cycle bowl? (a) a balloon (b) sunlight (c) cling film (d) water
30. 30.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
31. 31.📘 What is water vapour? (a) water as a gas (b) salty water (c) a kind of smoke (d) tiny ice cubes
32. 32.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
33. 33.True or false: a puddle drying up is melting. (a) False (b) True
34. 34.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a magnet (c) sunlight (d) a battery cell
35. 35.⚖️ 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
36. 36.💧 Which of these is evaporation? (a) dew on morning grass (b) a pond icing over (c) wet clothes drying (d) drops on a cold glass
37. 37.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
38. 38.🔍 Which is the odd one out? (a) ice becoming water (b) butter going runny (c) a pond icing over (d) snow turning to water
39. 39.💧 Which change is this: wet clothes drying? (a) condensation (b) evaporation (c) freezing (d) melting
40. 40.💧 Which change is this: dew on morning grass? (a) freezing (b) condensation (c) evaporation (d) melting

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