Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 689 · 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) sunlight (b) a big bowl (c) yeast (d) cling film
2. 2.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
3. 3.💧 Which of these is condensation? (a) ice becoming water (b) drops on a cold glass (c) a puddle drying up (d) snow turning to water
4. 4.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
5. 5.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) cling film (c) water (d) a mirror
6. 6.⚖️ 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 measure it (b) we keep it the same (c) we change it
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 the one thing we change. (a) True (b) False
8. 8.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) the glass leaks (c) ice escapes the glass (d) the glass sweats
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) sunlight (c) a battery cell (d) water
10. 10.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) faster (c) they never dry (d) slower
11. 11.💧 Which change is this: sweat drying on skin? (a) melting (b) evaporation (c) freezing (d) condensation
12. 12.💧 Which of these is condensation? (a) snow turning to water (b) a misty bathroom mirror (c) sweat drying on skin (d) a puddle drying up
13. 13.⚖️ 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 size of the bowl (b) sun or shade (c) how many drops form (d) the cling film cover
14. 14.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
15. 15.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) water as a gas (d) a kind of smoke
16. 16.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the water turns red (c) the bowl freezes (d) more drops form
17. 17.💧 Which of these is freezing? (a) snow turning to water (b) water becoming ice (c) wet clothes drying (d) a misty bathroom mirror
18. 18.🧺 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) ice cubes
19. 19.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) ice becoming water (c) drops under a pot lid (d) drops on a cold glass
20. 20.⚖️ 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 keep it the same (c) we change it
21. 21.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
22. 22.True or false: drops on a cold glass is melting. (a) False (b) True
23. 23.💧 Which of these is freezing? (a) a puddle drying up (b) wet clothes drying (c) sweat drying on skin (d) making ice lollies
24. 24.💧 Which of these is melting? (a) making ice lollies (b) drops on a cold glass (c) a puddle drying up (d) snow turning to water
25. 25.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
26. 26.🔍 Which is the odd one out? (a) wet hair drying (b) wet clothes drying (c) a pond icing over (d) a puddle drying up
27. 27.⚖️ 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 measure it (c) we change it
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) True (b) False
29. 29.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
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) True (b) False
32. 32.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
33. 33.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) the water increases (c) some water evaporates (d) it turns to ice
34. 34.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) water (c) turmeric powder (d) a mirror
35. 35.True or false: wet hair drying is evaporation. (a) True (b) False
36. 36.🛟 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
37. 37.🔍 Which is the odd one out? (a) a pond icing over (b) water becoming ice (c) making ice lollies (d) dew on morning grass
38. 38.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
39. 39.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
40. 40.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a mirror (c) turmeric powder (d) ice cubes

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