Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 387 · 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.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they turn to ice (c) they never dry (d) faster
2. 2.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a magnet (c) turmeric powder (d) a big bowl
3. 3.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) hot water can scald (d) it changes colour
4. 4.⚖️ 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 change it (b) we keep it the same (c) we measure it
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a magnet (c) water (d) sunlight
6. 6.💧 Which of these is freezing? (a) wet hair drying (b) a puddle drying up (c) ice becoming water (d) water becoming ice
7. 7.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
8. 8.⚖️ 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) how many drops form (b) sun or shade (c) the cling film cover (d) the time we wait
9. 9.💧 Which of these is condensation? (a) a puddle drying up (b) water becoming ice (c) drops on a cold glass (d) a pond icing over
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) yeast (c) a battery cell (d) cling film
11. 11.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) the cling film (c) water warmed by the Sun (d) the bowl itself
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) ice cubes (c) a mirror (d) a big bowl
13. 13.⚖️ 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 cling film cover
14. 14.🔍 Which is the odd one out? (a) wet clothes drying (b) sweat drying on skin (c) butter going runny (d) a puddle drying up
15. 15.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) leave them wet (c) slide on them (d) pour more water
16. 16.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
17. 17.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) water (c) a battery cell (d) turmeric powder
18. 18.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to salt (c) it disappears (d) it turns to drops
19. 19.💧 Which change is this: snow turning to water? (a) melting (b) condensation (c) freezing (d) evaporation
20. 20.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
21. 21.⚖️ 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 keep it the same (b) we measure it (c) we change it
22. 22.💧 Which of these is freezing? (a) wet clothes drying (b) drops on a cold glass (c) a pond icing over (d) sweat drying on skin
23. 23.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) the water increases (c) it turns to salt (d) some water evaporates
24. 24.⚖️ 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
25. 25.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
26. 26.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
27. 27.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) the bowl freezes (c) fewer drops form (d) the water turns red
28. 28.⚖️ 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
29. 29.⚖️ 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
30. 30.💧 Which change is this: a puddle drying up? (a) evaporation (b) condensation (c) melting (d) freezing
31. 31.💧 Which of these is condensation? (a) sweat drying on skin (b) ice becoming water (c) a pond icing over (d) a misty bathroom mirror
32. 32.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) a magnet (d) sunlight
33. 33.⚖️ 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
34. 34.🔍 Which is the odd one out? (a) making ice lollies (b) snow turning to water (c) ice becoming water (d) butter going runny
35. 35.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
36. 36.True or false: butter going runny is evaporation. (a) True (b) False
37. 37.⚖️ 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 amount of water (c) sun or shade
38. 38.🔍 Which is the odd one out? (a) wet hair drying (b) water becoming ice (c) wet clothes drying (d) sweat drying on skin
39. 39.🔍 Which is the odd one out? (a) butter going runny (b) a pond icing over (c) ice becoming water (d) snow turning to water
40. 40.📘 What is water vapour? (a) a kind of smoke (b) salty water (c) tiny ice cubes (d) water as a gas

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