Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 790 · 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 big bowl (b) turmeric powder (c) a mirror (d) a balloon
2. 2.🔍 Which is the odd one out? (a) dew on morning grass (b) drops under a pot lid (c) snow turning to water (d) a misty bathroom mirror
3. 3.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) it changes colour (c) hot water is magnetic (d) hot water is heavy
4. 4.⚖️ 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
5. 5.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) water warmed by the Sun (c) the air outside (d) the cling film
6. 6.💧 Which change is this: a pond icing over? (a) evaporation (b) condensation (c) freezing (d) melting
7. 7.True or false: a puddle drying up is evaporation. (a) True (b) False
8. 8.💧 Which change is this: snow turning to water? (a) evaporation (b) condensation (c) freezing (d) melting
9. 9.🔍 Which is the odd one out? (a) making ice lollies (b) drops under a pot lid (c) water becoming ice (d) a pond icing over
10. 10.🔍 Which is the odd one out? (a) making ice lollies (b) a pond icing over (c) ice becoming water (d) water becoming ice
11. 11.⚖️ 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) sun or shade (c) the amount of water
12. 12.True or false: dew on morning grass is evaporation. (a) False (b) True
13. 13.🔮 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) some water evaporates (d) the water increases
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) ice cubes (d) a balloon
15. 15.⚖️ 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) False (b) True
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) cling film (c) a small cup (d) a magnet
17. 17.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) yeast (c) cling film (d) a magnet
18. 18.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) a kind of smoke (d) water as a gas
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 cling film cover”? (a) we change it (b) we measure it (c) we keep it the same
20. 20.⚖️ 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
21. 21.⚖️ 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 time we wait (d) how many drops form
22. 22.True or false: a misty bathroom mirror is condensation. (a) False (b) True
23. 23.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “how many drops form”? (a) we measure it (b) we keep it the same (c) we change it
24. 24.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) wipe them dry (d) slide on them
25. 25.💧 Which of these is condensation? (a) wet clothes drying (b) a pond icing over (c) drops on a cold glass (d) butter going runny
26. 26.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
27. 27.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) cling film (c) a mirror (d) a small cup
28. 28.⚖️ 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 the one thing we change. (a) False (b) True
29. 29.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) ice becoming water (d) a puddle drying up
30. 30.🔮 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
31. 31.⚖️ 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 change it (c) we measure it
32. 32.⚖️ 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
33. 33.⚖️ 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 measure it (b) we change it (c) we keep it the same
34. 34.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
35. 35.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) wet clothes drying (c) drops on a cold glass (d) dew on morning grass
36. 36.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a battery cell (c) sunlight (d) a big bowl
37. 37.💧 Which of these is freezing? (a) a pond icing over (b) a puddle drying up (c) snow turning to water (d) drops under a pot lid
38. 38.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
39. 39.💧 Which change is this: making ice lollies? (a) evaporation (b) condensation (c) melting (d) freezing
40. 40.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) water (c) turmeric powder (d) cling film

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