Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 444 · 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 small cup (b) a magnet (c) sunlight (d) cling film
2. 2.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
3. 3.⚖️ 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
4. 4.⚖️ 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 size of the bowl
5. 5.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
6. 6.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) vapour in air cools (c) the glass sweats (d) ice escapes the glass
7. 7.⚖️ 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) the amount of water (c) sun or shade (d) the size of the bowl
8. 8.True or false: sweat drying on skin is freezing. (a) True (b) False
9. 9.💧 Which of these is condensation? (a) drops under a pot lid (b) making ice lollies (c) sweat drying on skin (d) wet clothes drying
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) turmeric powder (d) a big bowl
11. 11.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
12. 12.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
13. 13.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “sun or shade”? (a) we measure it (b) we keep it the same (c) we change it
14. 14.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
15. 15.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) wet hair drying (c) drops on a cold glass (d) dew on morning grass
16. 16.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) fewer drops form (c) the water turns red (d) more drops form
17. 17.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
18. 18.💧 Which of these is freezing? (a) a puddle drying up (b) butter going runny (c) making ice lollies (d) dew on morning grass
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a big bowl (c) cling film (d) a balloon
20. 20.⚖️ 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
21. 21.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
22. 22.True or false: a pond icing over is melting. (a) True (b) False
23. 23.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
24. 24.🧺 Which of these is not needed for the water cycle bowl? (a) a magnet (b) cling film (c) sunlight (d) ice cubes
25. 25.⚖️ 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
26. 26.💧 Which of these is evaporation? (a) a pond icing over (b) making ice lollies (c) a puddle drying up (d) butter going runny
27. 27.🔍 Which is the odd one out? (a) wet hair drying (b) wet clothes drying (c) sweat drying on skin (d) snow turning to water
28. 28.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
29. 29.True or false: dew on morning grass is condensation. (a) False (b) True
30. 30.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) some water evaporates (c) it turns to ice (d) it turns to salt
31. 31.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
32. 32.True or false: ice becoming water is evaporation. (a) True (b) False
33. 33.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the size of the bowl is what we measure. (a) True (b) False
34. 34.⚖️ 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
35. 35.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
36. 36.⚖️ 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
37. 37.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) a kind of smoke (d) water as a gas
38. 38.True or false: water is not needed for the water cycle bowl. (a) True (b) False
39. 39.True or false: a pond icing over is condensation. (a) True (b) False
40. 40.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) turmeric powder (c) cling film (d) a magnet

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