Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 814 · 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 of these is needed for the water cycle bowl? (a) a balloon (b) turmeric powder (c) a small cup (d) a battery cell
2. 2.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) cling film (c) a balloon (d) ice cubes
3. 3.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) a big bowl (c) sunlight (d) water
5. 5.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) the water increases (c) it turns to salt (d) it turns to ice
6. 6.🔍 Which is the odd one out? (a) dew on morning grass (b) drops on a cold glass (c) water becoming ice (d) drops under a pot lid
7. 7.💧 Which of these is melting? (a) butter going runny (b) a puddle drying up (c) water becoming ice (d) dew on morning grass
8. 8.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
9. 9.True or false: ice becoming water is melting. (a) True (b) False
10. 10.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
11. 11.True or false: dew on morning grass is melting. (a) True (b) False
12. 12.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) water (c) a magnet (d) yeast
13. 13.⚖️ 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 size of the bowl (b) the amount of water (c) sun or shade (d) how many drops form
14. 14.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
15. 15.⚖️ 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 amount of water
16. 16.💧 Which change is this: wet hair drying? (a) melting (b) evaporation (c) freezing (d) condensation
17. 17.🔍 Which is the odd one out? (a) sweat drying on skin (b) a puddle drying up (c) wet hair drying (d) ice becoming water
18. 18.⚖️ 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) True (b) False
19. 19.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
20. 20.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it turns to salt (c) it disappears (d) it turns to smoke
21. 21.True or false: a puddle drying up is melting. (a) False (b) True
22. 22.True or false: wet hair drying is melting. (a) False (b) True
23. 23.True or false: making ice lollies is condensation. (a) True (b) False
24. 24.True or false: water is not needed for the water cycle bowl. (a) True (b) False
25. 25.📘 What is water vapour? (a) a kind of smoke (b) tiny ice cubes (c) salty water (d) water as a gas
26. 26.💧 Which change is this: making ice lollies? (a) melting (b) condensation (c) evaporation (d) freezing
27. 27.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a big bowl (c) a magnet (d) a mirror
28. 28.💧 Which of these is evaporation? (a) drops under a pot lid (b) dew on morning grass (c) wet hair drying (d) ice becoming water
29. 29.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) turmeric powder (c) a big bowl (d) a small cup
31. 31.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
32. 32.⚖️ 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) how many drops form (b) sun or shade (c) the size of the bowl (d) the amount of water
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) water (c) a magnet (d) cling film
34. 34.🔍 Which is the odd one out? (a) wet hair drying (b) wet clothes drying (c) making ice lollies (d) sweat drying on skin
35. 35.🧺 Which of these is not needed for the water cycle bowl? (a) a battery cell (b) cling film (c) ice cubes (d) sunlight
36. 36.True or false: drops under a pot lid is condensation. (a) False (b) True
37. 37.🔍 Which is the odd one out? (a) wet clothes drying (b) sweat drying on skin (c) snow turning to water (d) a puddle drying up
38. 38.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) faster (c) they turn to ice (d) they never dry
39. 39.True or false: snow turning to water is melting. (a) False (b) True
40. 40.⚖️ 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 measure it (c) we change it

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