Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 674 · 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.⚖️ 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
2. 2.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) they never dry (c) slower (d) they turn to ice
3. 3.💧 Which change is this: snow turning to water? (a) condensation (b) melting (c) freezing (d) evaporation
4. 4.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
5. 5.⚖️ 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 the one thing we change. (a) True (b) False
6. 6.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
7. 7.💧 Which change is this: making ice lollies? (a) melting (b) condensation (c) freezing (d) evaporation
8. 8.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
9. 9.💧 Which change is this: a puddle drying up? (a) evaporation (b) melting (c) condensation (d) freezing
10. 10.🧺 Which of these is not needed for the water cycle bowl? (a) turmeric powder (b) ice cubes (c) a small cup (d) a big bowl
11. 11.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) it changes colour (c) hot water is magnetic (d) hot water can scald
12. 12.⚖️ 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
13. 13.⚖️ 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) the size of the bowl (c) the amount of water (d) how many drops form
14. 14.True or false: ice becoming water is condensation. (a) True (b) False
15. 15.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
16. 16.📘 What is water vapour? (a) water as a gas (b) salty water (c) tiny ice cubes (d) a kind of smoke
17. 17.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
18. 18.True or false: wet hair drying is melting. (a) True (b) False
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 amount of water”? (a) we change it (b) we keep it the same (c) we measure it
20. 20.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) the glass sweats (c) vapour in air cools (d) ice escapes the glass
21. 21.⚖️ 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 time we wait
22. 22.💧 Which change is this: sweat drying on skin? (a) freezing (b) melting (c) evaporation (d) condensation
23. 23.🔍 Which is the odd one out? (a) a pond icing over (b) snow turning to water (c) making ice lollies (d) water becoming ice
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) how many drops form (b) the size of the bowl (c) sun or shade
25. 25.⚖️ 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 measure it (b) we keep it the same (c) we change it
26. 26.💧 Which of these is condensation? (a) making ice lollies (b) water becoming ice (c) drops under a pot lid (d) wet hair drying
27. 27.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a big bowl (c) yeast (d) cling film
28. 28.⚖️ 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 change it (c) we keep it the same
29. 29.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) snow turning to water (c) ice becoming water (d) butter going runny
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a battery cell (c) a balloon (d) a big bowl
31. 31.True or false: sweat drying on skin is freezing. (a) True (b) False
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) a big bowl (c) water (d) cling film
33. 33.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) dew on morning grass (c) wet hair drying (d) drops under a pot lid
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a balloon (c) cling film (d) a small cup
35. 35.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) yeast (c) a big bowl (d) cling film
36. 36.⚖️ 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 keep it the same (b) we measure it (c) we change it
37. 37.⚖️ 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
38. 38.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) sunlight (c) a battery cell (d) a small cup
39. 39.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) sunlight (c) ice cubes (d) a mirror
40. 40.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) some water evaporates (c) it turns to salt (d) the water increases

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