Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 458 · 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 is the odd one out? (a) wet hair drying (b) drops under a pot lid (c) sweat drying on skin (d) a puddle drying up
2. 2.💧 Which of these is evaporation? (a) snow turning to water (b) sweat drying on skin (c) drops on a cold glass (d) water becoming ice
3. 3.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to smoke (c) it turns to drops (d) it disappears
4. 4.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) dew on morning grass (c) wet clothes drying (d) drops on a cold glass
5. 5.⚖️ 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
6. 6.💧 Which of these is evaporation? (a) snow turning to water (b) making ice lollies (c) wet hair drying (d) a pond icing over
7. 7.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
8. 8.True or false: water is needed for the water cycle bowl. (a) True (b) False
9. 9.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) rain (c) lightning (d) sunshine
10. 10.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) a puddle drying up (d) butter going runny
11. 11.💧 Which of these is melting? (a) a puddle drying up (b) dew on morning grass (c) a pond icing over (d) ice becoming water
12. 12.⚖️ 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) the size of the bowl (c) the time we wait (d) sun or shade
13. 13.🛟 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
14. 14.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
15. 15.True or false: snow turning to water is condensation. (a) False (b) True
16. 16.🔍 Which is the odd one out? (a) drops on a cold glass (b) sweat drying on skin (c) drops under a pot lid (d) dew on morning grass
17. 17.True or false: water is not needed for the water cycle bowl. (a) False (b) True
18. 18.🔮 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
19. 19.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
20. 20.True or false: drops under a pot lid is evaporation. (a) True (b) False
21. 21.💧 Which change is this: sweat drying on skin? (a) condensation (b) evaporation (c) melting (d) freezing
22. 22.True or false: a pond icing over is evaporation. (a) False (b) True
23. 23.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
24. 24.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) it changes colour (c) hot water is heavy (d) hot water is magnetic
25. 25.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) ice becoming water (d) drops on a cold glass
26. 26.True or false: dew on morning grass is condensation. (a) False (b) True
27. 27.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) sunlight (c) a battery cell (d) cling film
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) ice cubes (b) a magnet (c) a balloon (d) a mirror
29. 29.⚖️ 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
30. 30.True or false: butter going runny is melting. (a) False (b) True
31. 31.True or false: making ice lollies is condensation. (a) True (b) False
32. 32.💧 Which change is this: a pond icing over? (a) freezing (b) condensation (c) melting (d) evaporation
33. 33.⚖️ 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 size of the bowl (c) sun or shade
34. 34.💧 Which of these is melting? (a) sweat drying on skin (b) snow turning to water (c) wet hair drying (d) wet clothes drying
35. 35.⚖️ 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
36. 36.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) some water evaporates (c) the water increases (d) it turns to salt
37. 37.⚖️ 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
38. 38.📘 What is water vapour? (a) a kind of smoke (b) salty water (c) water as a gas (d) tiny ice cubes
39. 39.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
40. 40.💧 Which change is this: butter going runny? (a) condensation (b) melting (c) evaporation (d) freezing

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