Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 760 · 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) a big bowl (b) a small cup (c) a mirror (d) water
2. 2.💧 Which of these is condensation? (a) wet clothes drying (b) a pond icing over (c) drops under a pot lid (d) sweat drying on skin
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) yeast (c) a mirror (d) cling film
4. 4.⚖️ 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
5. 5.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) ice escapes the glass (c) the glass sweats (d) vapour in air cools
6. 6.💧 Which of these is freezing? (a) making ice lollies (b) snow turning to water (c) dew on morning grass (d) drops under a pot lid
7. 7.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) hot water is heavy (d) it changes colour
8. 8.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it turns to salt (c) it disappears (d) it turns to smoke
9. 9.True or false: water is not needed for the water cycle bowl. (a) True (b) False
10. 10.⚖️ 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
11. 11.⚖️ 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) the cling film cover (b) sun or shade (c) the size of the bowl (d) how many drops form
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) yeast (c) ice cubes (d) water
13. 13.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) fewer drops form (c) more drops form (d) the bowl freezes
14. 14.⚖️ 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 keep it the same (c) we measure it
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) a small cup (c) a big bowl (d) ice cubes
16. 16.💧 Which change is this: making ice lollies? (a) evaporation (b) melting (c) freezing (d) condensation
17. 17.🔍 Which is the odd one out? (a) drops on a cold glass (b) a misty bathroom mirror (c) wet clothes drying (d) dew on morning grass
18. 18.⚖️ 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) how many drops form (b) the size of the bowl (c) the amount of water (d) sun or shade
19. 19.True or false: ice becoming water is melting. (a) False (b) True
20. 20.True or false: snow turning to water is evaporation. (a) False (b) True
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) a big bowl (d) turmeric powder
22. 22.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) some water evaporates (c) it turns to ice (d) the water increases
23. 23.True or false: dew on morning grass is freezing. (a) False (b) True
24. 24.💧 Which change is this: a misty bathroom mirror? (a) freezing (b) condensation (c) evaporation (d) melting
25. 25.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) a kind of smoke (d) water as a gas
26. 26.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) cling film (c) a big bowl (d) a mirror
27. 27.⚖️ 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
28. 28.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) sunlight (c) ice cubes (d) a battery cell
30. 30.🔍 Which is the odd one out? (a) water becoming ice (b) ice becoming water (c) snow turning to water (d) butter going runny
31. 31.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
32. 32.True or false: making ice lollies is evaporation. (a) True (b) False
33. 33.🔍 Which is the odd one out? (a) snow turning to water (b) ice becoming water (c) butter going runny (d) a pond icing over
34. 34.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
35. 35.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
36. 36.⚖️ 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) False (b) True
37. 37.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
38. 38.True or false: snow turning to water is melting. (a) True (b) False
39. 39.⚖️ 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
40. 40.💧 Which change is this: a puddle drying up? (a) freezing (b) melting (c) evaporation (d) condensation

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