Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 538 · 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) a magnet (b) yeast (c) a big bowl (d) a battery cell
2. 2.True or false: drops on a cold glass is condensation. (a) False (b) True
3. 3.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the bowl freezes (c) more drops form (d) the water turns red
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a mirror (c) a small cup (d) cling film
5. 5.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
6. 6.💧 Which of these is melting? (a) a misty bathroom mirror (b) ice becoming water (c) water becoming ice (d) wet clothes drying
7. 7.🔍 Which is the odd one out? (a) drops on a cold glass (b) drops under a pot lid (c) dew on morning grass (d) water becoming ice
8. 8.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
9. 9.True or false: a magnet is needed for the water cycle bowl. (a) True (b) False
10. 10.🔍 Which is the odd one out? (a) wet hair drying (b) drops under a pot lid (c) a puddle drying up (d) sweat drying on skin
11. 11.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to salt (c) it turns to ice (d) the water increases
12. 12.📘 What is water vapour? (a) salty water (b) water as a gas (c) tiny ice cubes (d) a kind of smoke
13. 13.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
14. 14.🔍 Which is the odd one out? (a) a pond icing over (b) water becoming ice (c) snow turning to water (d) making ice lollies
15. 15.💧 Which change is this: making ice lollies? (a) melting (b) freezing (c) evaporation (d) condensation
16. 16.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to drops (c) it turns to salt (d) it turns to smoke
17. 17.⚖️ 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) the time we wait (c) how many drops form (d) the size of the bowl
18. 18.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
19. 19.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) turmeric powder (c) sunlight (d) a big bowl
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 change it (c) we keep it the same
21. 21.⚖️ 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 kept the same. (a) True (b) False
22. 22.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “how many drops form”? (a) we change it (b) we keep it the same (c) we measure it
23. 23.True or false: wet hair drying is freezing. (a) True (b) False
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) sunlight (c) a small cup (d) a battery cell
25. 25.True or false: a pond icing over is freezing. (a) True (b) False
26. 26.🧺 Which of these is needed for the water cycle bowl? (a) sunlight (b) a mirror (c) turmeric powder (d) a balloon
27. 27.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) vapour in air cools (c) ice escapes the glass (d) the glass sweats
28. 28.True or false: wet clothes drying is evaporation. (a) False (b) True
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) ice cubes (c) cling film (d) turmeric powder
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 the one thing we change. (a) True (b) False
31. 31.💧 Which of these is freezing? (a) drops on a cold glass (b) water becoming ice (c) wet clothes drying (d) sweat drying on skin
32. 32.⚖️ 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
33. 33.⚖️ 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 amount of water
34. 34.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) dew on morning grass (d) water becoming ice
35. 35.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
36. 36.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a big bowl (c) sunlight (d) a balloon
37. 37.⚖️ 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
38. 38.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
39. 39.True or false: drops under a pot lid is condensation. (a) False (b) True
40. 40.⚖️ 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

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