Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 845 · 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 big bowl is needed for the water cycle bowl. (a) True (b) False
2. 2.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a mirror (c) a balloon (d) ice cubes
4. 4.💧 Which of these is melting? (a) a pond icing over (b) wet hair drying (c) a misty bathroom mirror (d) butter going runny
5. 5.💧 Which of these is freezing? (a) water becoming ice (b) a puddle drying up (c) drops on a cold glass (d) dew on morning grass
6. 6.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
7. 7.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) hot water can scald (d) it changes colour
8. 8.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) fewer drops form (c) more drops form (d) the bowl freezes
9. 9.💧 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
10. 10.True or false: snow turning to water is melting. (a) True (b) False
11. 11.⚖️ 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 time we wait (c) the cling film cover (d) the amount of water
12. 12.True or false: sweat drying on skin is melting. (a) True (b) False
13. 13.True or false: sunlight is not needed for the water cycle bowl. (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 kept the same. (a) False (b) True
15. 15.🔍 Which is the odd one out? (a) butter going runny (b) ice becoming water (c) drops under a pot lid (d) snow turning to water
16. 16.💧 Which of these is evaporation? (a) snow turning to water (b) dew on morning grass (c) drops on a cold glass (d) sweat drying on skin
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a magnet (c) a small cup (d) cling film
18. 18.True or false: wet hair drying is condensation. (a) False (b) True
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) yeast (c) cling film (d) a big bowl
20. 20.⚖️ 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 keep it the same (b) we change it (c) we measure it
21. 21.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) they turn to ice (c) slower (d) faster
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) turmeric powder (c) a small cup (d) a battery cell
23. 23.💧 Which of these is freezing? (a) wet clothes drying (b) making ice lollies (c) ice becoming water (d) a misty bathroom mirror
24. 24.⚖️ 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
25. 25.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) lightning (c) rain (d) wind
26. 26.💧 Which change is this: dew on morning grass? (a) evaporation (b) melting (c) condensation (d) freezing
27. 27.⚖️ 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 kept the same. (a) False (b) True
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a balloon (c) a mirror (d) a big bowl
29. 29.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
30. 30.🔍 Which is the odd one out? (a) drops under a pot lid (b) a misty bathroom mirror (c) drops on a cold glass (d) wet clothes drying
31. 31.⚖️ 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 what we measure. (a) True (b) False
32. 32.⚖️ 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) True (b) False
33. 33.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) sunlight (c) water (d) a balloon
34. 34.📘 What is water vapour? (a) tiny ice cubes (b) a kind of smoke (c) salty water (d) water as a gas
35. 35.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) wipe them dry (c) pour more water (d) slide on them
36. 36.True or false: water is needed for the water cycle bowl. (a) False (b) True
37. 37.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
38. 38.⚖️ 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 size of the bowl (b) how many drops form (c) the cling film cover (d) the time we wait
39. 39.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
40. 40.💧 Which change is this: water becoming ice? (a) evaporation (b) freezing (c) condensation (d) melting

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