Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 429 · 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 needed for the water cycle bowl? (a) a balloon (b) turmeric powder (c) water (d) a battery cell
2. 2.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) False (b) True
3. 3.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
4. 4.📘 What is water vapour? (a) water as a gas (b) salty water (c) tiny ice cubes (d) a kind of smoke
5. 5.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a mirror (c) a big bowl (d) a balloon
6. 6.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) lightning (c) sunshine (d) wind
7. 7.⚖️ 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
8. 8.💧 Which of these is evaporation? (a) dew on morning grass (b) drops on a cold glass (c) wet clothes drying (d) a pond icing over
9. 9.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) it turns to ice (c) the water increases (d) some water evaporates
10. 10.True or false: drops on a cold glass is evaporation. (a) False (b) True
11. 11.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a big bowl (c) cling film (d) yeast
13. 13.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) they never dry (c) faster (d) slower
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) a mirror (d) water
15. 15.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
16. 16.⚖️ 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
17. 17.💧 Which of these is freezing? (a) a pond icing over (b) drops under a pot lid (c) a puddle drying up (d) wet clothes drying
18. 18.⚖️ 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) False (b) True
19. 19.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) pour more water (c) slide on them (d) leave them wet
20. 20.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) hot water is heavy (d) it changes colour
21. 21.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
22. 22.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) water warmed by the Sun (c) the bowl itself (d) the air outside
23. 23.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a magnet (c) a small cup (d) a mirror
24. 24.True or false: a magnet is not needed for the water cycle bowl. (a) False (b) True
25. 25.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a mirror (c) a big bowl (d) cling film
26. 26.⚖️ 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
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 what we measure. (a) True (b) False
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a battery cell (c) cling film (d) water
29. 29.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
30. 30.💧 Which of these is condensation? (a) a pond icing over (b) making ice lollies (c) water becoming ice (d) a misty bathroom mirror
31. 31.⚖️ 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 time we wait (b) the cling film cover (c) the amount of water (d) sun or shade
32. 32.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops under a pot lid (c) water becoming ice (d) drops on a cold glass
33. 33.⚖️ 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
34. 34.⚖️ 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) how many drops form (c) the size of the bowl (d) the time we wait
35. 35.💧 Which of these is freezing? (a) a puddle drying up (b) water becoming ice (c) dew on morning grass (d) wet clothes drying
36. 36.True or false: water becoming ice is freezing. (a) True (b) False
37. 37.⚖️ 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
38. 38.True or false: drops on a cold glass is condensation. (a) True (b) False
39. 39.⚖️ 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
40. 40.💧 Which change is this: sweat drying on skin? (a) freezing (b) melting (c) condensation (d) evaporation

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