Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 859 · 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.True or false: wet hair drying is freezing. (a) True (b) False
2. 2.True or false: snow turning to water is condensation. (a) False (b) True
3. 3.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
4. 4.True or false: making ice lollies is condensation. (a) False (b) True
5. 5.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
6. 6.🧺 Which of these is not needed for the water cycle bowl? (a) a balloon (b) a big bowl (c) water (d) a small cup
7. 7.💧 Which change is this: a misty bathroom mirror? (a) freezing (b) evaporation (c) melting (d) condensation
8. 8.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
9. 9.📘 What is water vapour? (a) salty water (b) water as a gas (c) a kind of smoke (d) tiny ice cubes
10. 10.⚖️ 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 measure it (b) we keep it the same (c) we change it
11. 11.🔮 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
12. 12.⚖️ 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 what we measure. (a) True (b) False
13. 13.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) faster (c) slower (d) they never dry
14. 14.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
15. 15.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a mirror (c) a small cup (d) yeast
16. 16.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
17. 17.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to salt (c) it turns to smoke (d) it turns to drops
18. 18.True or false: sweat drying on skin is evaporation. (a) True (b) False
19. 19.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) ice cubes (d) a battery cell
20. 20.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) cling film (c) turmeric powder (d) a small cup
21. 21.🔍 Which is the odd one out? (a) a pond icing over (b) butter going runny (c) making ice lollies (d) water becoming ice
22. 22.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) turmeric powder (d) a small cup
23. 23.💧 Which of these is condensation? (a) a puddle drying up (b) wet hair drying (c) dew on morning grass (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 the one thing we change? (a) sun or shade (b) the size of the bowl (c) how many drops form (d) the amount of water
25. 25.⚖️ 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 amount of water (b) how many drops form (c) the cling film cover (d) sun or shade
26. 26.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
27. 27.💧 Which of these is freezing? (a) making ice lollies (b) a puddle drying up (c) wet hair drying (d) sweat drying on skin
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a magnet (c) ice cubes (d) cling film
29. 29.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) wipe them dry (c) slide on them (d) leave them wet
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) sunlight (c) turmeric powder (d) a balloon
31. 31.🔍 Which is the odd one out? (a) wet clothes drying (b) a misty bathroom mirror (c) dew on morning grass (d) drops on a cold glass
32. 32.💧 Which of these is evaporation? (a) making ice lollies (b) drops under a pot lid (c) snow turning to water (d) sweat drying on skin
33. 33.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) ice cubes (c) a magnet (d) sunlight
34. 34.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) hot water can scald (d) it changes colour
35. 35.💧 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
36. 36.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a balloon (c) water (d) a small cup
37. 37.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) yeast (c) sunlight (d) a big bowl
38. 38.💧 Which of these is evaporation? (a) drops under a pot lid (b) a pond icing over (c) butter going runny (d) wet clothes drying
39. 39.True or false: water is needed for the water cycle bowl. (a) False (b) True
40. 40.True or false: water is not needed for the water cycle bowl. (a) True (b) False

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