Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 161 · 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.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) ice cubes (c) a magnet (d) water
2. 2.⚖️ 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 size of the bowl (c) how many drops form
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a balloon (c) a magnet (d) ice cubes
4. 4.⚖️ 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 the one thing we change. (a) False (b) True
5. 5.True or false: making ice lollies is freezing. (a) True (b) False
6. 6.🔍 Which is the odd one out? (a) wet clothes drying (b) a puddle drying up (c) sweat drying on skin (d) a misty bathroom mirror
7. 7.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
8. 8.💧 Which change is this: water becoming ice? (a) freezing (b) melting (c) evaporation (d) condensation
9. 9.💧 Which change is this: wet hair drying? (a) melting (b) freezing (c) evaporation (d) condensation
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) sun or shade (b) how many drops form (c) the amount of water
11. 11.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) dew on morning grass (c) drops under a pot lid (d) wet clothes drying
12. 12.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
13. 13.⚖️ 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) True (b) False
14. 14.True or false: a big bowl is needed for the water cycle bowl. (a) True (b) False
15. 15.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) a pond icing over (d) snow turning to water
16. 16.🔍 Which is the odd one out? (a) wet hair drying (b) wet clothes drying (c) ice becoming water (d) sweat drying on skin
17. 17.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) a balloon (c) a battery cell (d) turmeric powder
18. 18.⚖️ 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) False (b) True
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) ice cubes (c) turmeric powder (d) water
20. 20.True or false: snow turning to water is freezing. (a) False (b) True
21. 21.True or false: drops under a pot lid is freezing. (a) True (b) False
22. 22.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) a pond icing over (d) a puddle drying up
23. 23.True or false: butter going runny is melting. (a) True (b) False
24. 24.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) wet hair drying (d) ice becoming water
25. 25.💧 Which change is this: a misty bathroom mirror? (a) freezing (b) condensation (c) melting (d) evaporation
26. 26.💧 Which change is this: drops on a cold glass? (a) evaporation (b) freezing (c) melting (d) condensation
27. 27.💧 Which of these is evaporation? (a) drops under a pot lid (b) ice becoming water (c) dew on morning grass (d) sweat drying on skin
28. 28.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
29. 29.True or false: water becoming ice is condensation. (a) True (b) False
30. 30.💧 Which change is this: ice becoming water? (a) condensation (b) freezing (c) evaporation (d) melting
31. 31.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) cling film (c) water (d) a balloon
32. 32.🔮 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) faster (d) slower
33. 33.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
34. 34.⚖️ 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
35. 35.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) cling film (c) yeast (d) turmeric powder
36. 36.True or false: wet hair drying is evaporation. (a) False (b) True
37. 37.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to ice (c) it turns to salt (d) some water evaporates
38. 38.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) the glass sweats (c) ice escapes the glass (d) vapour in air cools
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) water (c) sunlight (d) a balloon
40. 40.🛟 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

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