Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 683 · 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.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is heavy (c) it changes colour (d) hot water is magnetic
2. 2.🔍 Which is the odd one out? (a) dew on morning grass (b) water becoming ice (c) making ice lollies (d) a pond icing over
3. 3.🔍 Which is the odd one out? (a) drops on a cold glass (b) dew on morning grass (c) wet hair drying (d) a misty bathroom mirror
4. 4.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
5. 5.💧 Which of these is condensation? (a) sweat drying on skin (b) a pond icing over (c) wet clothes drying (d) drops on a cold glass
6. 6.⚖️ 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
7. 7.True or false: drops under a pot lid is condensation. (a) True (b) False
8. 8.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) they never dry (c) faster (d) slower
9. 9.⚖️ 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
10. 10.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
11. 11.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a battery cell (c) ice cubes (d) water
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) sunlight (c) ice cubes (d) cling film
13. 13.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) the glass sweats (c) vapour in air cools (d) the glass leaks
14. 14.⚖️ 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
15. 15.True or false: drops on a cold glass is condensation. (a) True (b) False
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) a mirror (d) a small cup
17. 17.True or false: a misty bathroom mirror is condensation. (a) True (b) False
18. 18.⚖️ 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 size of the bowl (c) how many drops form (d) the time we wait
19. 19.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to drops (c) it turns to smoke (d) it turns to salt
20. 20.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a magnet (c) a battery cell (d) ice cubes
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) sunlight (c) a big bowl (d) a small cup
22. 22.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
23. 23.⚖️ 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 keep it the same (b) we change it (c) we measure it
24. 24.💧 Which of these is evaporation? (a) drops under a pot lid (b) drops on a cold glass (c) wet hair drying (d) snow turning to water
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 what we measure. (a) True (b) False
26. 26.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a magnet (c) a big bowl (d) sunlight
27. 27.⚖️ 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 measure it (b) we change it (c) we keep it the same
28. 28.💧 Which change is this: drops on a cold glass? (a) melting (b) condensation (c) evaporation (d) freezing
29. 29.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
30. 30.⚖️ 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 amount of water (b) sun or shade (c) the cling film cover (d) the time we wait
31. 31.True or false: ice becoming water is melting. (a) True (b) False
32. 32.True or false: a pond icing over is freezing. (a) True (b) False
33. 33.True or false: wet clothes drying is melting. (a) True (b) False
34. 34.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a big bowl (c) ice cubes (d) a balloon
35. 35.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) the water turns red (c) fewer drops form (d) more drops form
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 the one thing we change. (a) False (b) True
37. 37.📘 What is water vapour? (a) salty water (b) tiny ice cubes (c) a kind of smoke (d) water as a gas
38. 38.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to salt (c) it turns to ice (d) some water evaporates
39. 39.💧 Which change is this: making ice lollies? (a) freezing (b) condensation (c) melting (d) evaporation
40. 40.💧 Which of these is condensation? (a) drops under a pot lid (b) snow turning to water (c) butter going runny (d) ice becoming water

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