Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 820 · 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) turmeric powder (b) cling film (c) a battery cell (d) a mirror
2. 2.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) ice cubes (d) a mirror
4. 4.⚖️ 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 size of the bowl
5. 5.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
6. 6.💧 Which change is this: sweat drying on skin? (a) melting (b) condensation (c) evaporation (d) freezing
7. 7.🔮 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) some water evaporates (d) it turns to salt
8. 8.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) a small cup (c) ice cubes (d) water
9. 9.💧 Which change is this: a misty bathroom mirror? (a) freezing (b) evaporation (c) condensation (d) melting
10. 10.⚖️ 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 keep it the same (b) we measure it (c) we change it
11. 11.💧 Which of these is melting? (a) a misty bathroom mirror (b) butter going runny (c) wet clothes drying (d) sweat drying on skin
12. 12.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) sunlight (c) a battery cell (d) water
14. 14.📘 What is water vapour? (a) salty water (b) water as a gas (c) a kind of smoke (d) tiny ice cubes
15. 15.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) slide on them (d) wipe them dry
16. 16.True or false: ice becoming water is melting. (a) True (b) False
17. 17.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) rain (c) lightning (d) sunshine
18. 18.🔍 Which is the odd one out? (a) a puddle drying up (b) a misty bathroom mirror (c) sweat drying on skin (d) wet clothes drying
19. 19.⚖️ 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 cling film cover (c) the amount of water (d) the time we wait
20. 20.🔮 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
21. 21.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the time we wait is what we measure. (a) False (b) True
22. 22.🔍 Which is the odd one out? (a) wet clothes drying (b) making ice lollies (c) a pond icing over (d) water becoming ice
23. 23.💧 Which of these is condensation? (a) ice becoming water (b) drops under a pot lid (c) a puddle drying up (d) snow turning to water
24. 24.⚖️ 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 amount of water (b) sun or shade (c) how many drops form
25. 25.⚖️ 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
26. 26.⚖️ 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
27. 27.True or false: drops on a cold glass is evaporation. (a) True (b) False
28. 28.💧 Which change is this: water becoming ice? (a) evaporation (b) melting (c) condensation (d) freezing
29. 29.⚖️ 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 kept the same. (a) False (b) True
30. 30.⚖️ 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) False (b) True
31. 31.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the time we wait is kept the same. (a) True (b) False
32. 32.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
33. 33.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
34. 34.💧 Which of these is evaporation? (a) making ice lollies (b) ice becoming water (c) dew on morning grass (d) a puddle drying up
35. 35.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
36. 36.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) the bowl freezes (c) the water turns red (d) fewer drops form
37. 37.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) the glass leaks (c) the glass sweats (d) ice escapes the glass
38. 38.⚖️ 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
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) a small cup (d) a mirror
40. 40.🔍 Which is the odd one out? (a) a puddle drying up (b) sweat drying on skin (c) wet clothes drying (d) dew on morning grass

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