Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 886 · 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 battery cell (b) sunlight (c) a small cup (d) water
2. 2.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) sweat drying on skin (d) ice becoming water
3. 3.💧 Which change is this: wet hair drying? (a) evaporation (b) condensation (c) melting (d) freezing
4. 4.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) wind (c) rain (d) sunshine
5. 5.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
6. 6.⚖️ 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 time we wait (b) the amount of water (c) sun or shade (d) the cling film cover
7. 7.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a balloon (c) sunlight (d) turmeric powder
8. 8.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
9. 9.💧 Which change is this: a pond icing over? (a) freezing (b) condensation (c) melting (d) evaporation
10. 10.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to drops (c) it disappears (d) it turns to salt
11. 11.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a small cup (c) ice cubes (d) a mirror
12. 12.💧 Which of these is freezing? (a) butter going runny (b) drops under a pot lid (c) water becoming ice (d) snow turning to water
13. 13.⚖️ 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
14. 14.⚖️ 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
15. 15.True or false: sweat drying on skin is evaporation. (a) False (b) True
16. 16.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) yeast (c) a battery cell (d) water
17. 17.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) it changes colour (d) hot water can scald
18. 18.🔍 Which is the odd one out? (a) ice becoming water (b) butter going runny (c) snow turning to water (d) drops on a cold glass
19. 19.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) they turn to ice (c) slower (d) faster
20. 20.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the cling film cover is kept the same. (a) True (b) False
21. 21.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
22. 22.💧 Which of these is evaporation? (a) drops under a pot lid (b) ice becoming water (c) sweat drying on skin (d) snow turning to water
23. 23.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) fewer drops form (c) more drops form (d) the water turns red
24. 24.⚖️ 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
25. 25.True or false: drops under a pot lid is condensation. (a) True (b) False
26. 26.⚖️ 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
27. 27.🧺 Which of these is needed for the water cycle bowl? (a) ice cubes (b) turmeric powder (c) a balloon (d) yeast
28. 28.True or false: a big bowl is needed for the water cycle bowl. (a) False (b) True
29. 29.💧 Which of these is melting? (a) a pond icing over (b) sweat drying on skin (c) wet hair drying (d) snow turning to water
30. 30.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
31. 31.⚖️ 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 measure it (b) we change it (c) we keep it the same
32. 32.💧 Which change is this: wet clothes drying? (a) freezing (b) evaporation (c) condensation (d) melting
33. 33.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) wipe them dry (d) slide on them
34. 34.📘 What is water vapour? (a) tiny ice cubes (b) a kind of smoke (c) salty water (d) water as a gas
35. 35.💧 Which change is this: butter going runny? (a) condensation (b) evaporation (c) melting (d) freezing
36. 36.True or false: sweat drying on skin is freezing. (a) False (b) True
37. 37.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
38. 38.True or false: cling film is not needed for the water cycle bowl. (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 cling film cover”? (a) we measure it (b) we change it (c) we keep it the same
40. 40.💧 Which of these is freezing? (a) making ice lollies (b) butter going runny (c) wet hair drying (d) snow turning to water

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