Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 75 · 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) False (b) True
2. 2.⚖️ 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
3. 3.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
4. 4.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) water as a gas (d) a kind of smoke
5. 5.💧 Which change is this: water becoming ice? (a) melting (b) condensation (c) evaporation (d) freezing
6. 6.True or false: a magnet is needed for the water cycle bowl. (a) True (b) False
7. 7.True or false: sweat drying on skin is melting. (a) True (b) False
8. 8.💧 Which change is this: drops on a cold glass? (a) evaporation (b) condensation (c) freezing (d) melting
9. 9.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
10. 10.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) ice becoming water (d) a pond icing over
11. 11.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a balloon (c) a big bowl (d) cling film
12. 12.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) water (c) sunlight (d) cling film
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) sunlight (d) a mirror
15. 15.🔮 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
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) cling film (c) a balloon (d) ice cubes
17. 17.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
18. 18.💧 Which change is this: dew on morning grass? (a) melting (b) freezing (c) condensation (d) evaporation
19. 19.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a balloon (c) a battery cell (d) a big bowl
20. 20.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) ice cubes (c) a balloon (d) a magnet
21. 21.⚖️ 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
22. 22.True or false: a pond icing over is evaporation. (a) True (b) False
23. 23.💧 Which of these is freezing? (a) dew on morning grass (b) drops under a pot lid (c) drops on a cold glass (d) water becoming ice
24. 24.⚖️ 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 keep it the same (c) we measure it
25. 25.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) slide on them (c) wipe them dry (d) pour more water
26. 26.⚖️ 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) the cling film cover (c) the size of the bowl (d) sun or shade
27. 27.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
28. 28.⚖️ 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
29. 29.⚖️ 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) the cling film cover (c) how many drops form
30. 30.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
31. 31.⚖️ 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
32. 32.💧 Which of these is melting? (a) a misty bathroom mirror (b) drops under a pot lid (c) making ice lollies (d) butter going runny
33. 33.True or false: wet hair drying is freezing. (a) True (b) False
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a battery cell (c) sunlight (d) ice cubes
35. 35.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
36. 36.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a magnet (c) cling film (d) a small cup
37. 37.💧 Which of these is condensation? (a) a puddle drying up (b) dew on morning grass (c) making ice lollies (d) a pond icing over
38. 38.True or false: making ice lollies is evaporation. (a) False (b) True
39. 39.💧 Which change is this: drops under a pot lid? (a) evaporation (b) condensation (c) freezing (d) melting
40. 40.True or false: water is needed for the water cycle bowl. (a) False (b) True

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