Water Cycle Experiment Worksheet

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

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