Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 635 · 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: yeast is needed for the water cycle bowl. (a) True (b) False
2. 2.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a big bowl (c) turmeric powder (d) cling film
3. 3.💧 Which of these is melting? (a) sweat drying on skin (b) making ice lollies (c) ice becoming water (d) drops on a cold glass
4. 4.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they never dry (c) they turn to ice (d) faster
5. 5.⚖️ 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) the size of the bowl (b) sun or shade (c) how many drops form
6. 6.⚖️ 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
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) water (c) a small cup (d) sunlight
8. 8.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) ice cubes (d) a battery cell
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) ice cubes (c) a magnet (d) a big bowl
10. 10.⚖️ 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) the time we wait (b) how many drops form (c) sun or shade
11. 11.💧 Which change is this: a misty bathroom mirror? (a) melting (b) freezing (c) evaporation (d) condensation
12. 12.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
13. 13.⚖️ 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 measure it (b) we change it (c) we keep it the same
14. 14.🧺 Which of these is not needed for the water cycle bowl? (a) yeast (b) ice cubes (c) a big bowl (d) water
15. 15.💧 Which change is this: wet hair drying? (a) freezing (b) melting (c) evaporation (d) condensation
16. 16.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) ice cubes (c) water (d) turmeric powder
18. 18.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) butter going runny (c) a pond icing over (d) wet clothes drying
19. 19.⚖️ 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
20. 20.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
21. 21.⚖️ 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 keep it the same (b) we measure it (c) we change it
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a mirror (c) cling film (d) yeast
23. 23.🔍 Which is the odd one out? (a) drops on a cold glass (b) a pond icing over (c) making ice lollies (d) water becoming ice
24. 24.📘 What is water vapour? (a) a kind of smoke (b) salty water (c) water as a gas (d) tiny ice cubes
25. 25.💧 Which change is this: sweat drying on skin? (a) condensation (b) evaporation (c) freezing (d) melting
26. 26.True or false: a mirror is needed for the water cycle bowl. (a) False (b) True
27. 27.True or false: ice becoming water is freezing. (a) True (b) False
28. 28.⚖️ 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 change it (b) we measure it (c) we keep it the same
29. 29.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) False (b) True
30. 30.⚖️ 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) sun or shade (b) the cling film cover (c) how many drops form (d) the size of the bowl
31. 31.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) wipe them dry (c) leave them wet (d) pour more water
32. 32.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a small cup (c) water (d) a mirror
33. 33.⚖️ 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
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) water (d) a mirror
35. 35.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water can scald (c) it changes colour (d) hot water is magnetic
36. 36.⚖️ 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) the amount of water (b) how many drops form (c) the size of the bowl (d) sun or shade
37. 37.💧 Which change is this: a pond icing over? (a) condensation (b) evaporation (c) freezing (d) melting
38. 38.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a mirror (c) a big bowl (d) a balloon
39. 39.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a magnet (c) cling film (d) water
40. 40.True or false: sweat drying on skin is evaporation. (a) False (b) True

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