Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 911 · 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 condensation? (a) wet clothes drying (b) water becoming ice (c) snow turning to water (d) dew on morning grass
2. 2.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a small cup (c) a big bowl (d) a balloon
3. 3.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the air outside (c) the bowl itself (d) water warmed by the Sun
4. 4.📘 What is water vapour? (a) a kind of smoke (b) salty water (c) tiny ice cubes (d) water as a gas
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) a small cup (d) turmeric powder
6. 6.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
7. 7.⚖️ 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 kept the same. (a) False (b) True
8. 8.⚖️ 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 cling film cover (b) the size of the bowl (c) sun or shade (d) the amount of water
9. 9.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to salt (c) it turns to ice (d) the water increases
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) sunlight (d) a battery cell
11. 11.⚖️ 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 keep it the same (c) we change it
12. 12.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) turmeric powder (c) ice cubes (d) a battery cell
13. 13.⚖️ 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
14. 14.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
15. 15.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
16. 16.⚖️ 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) True (b) False
17. 17.💧 Which change is this: sweat drying on skin? (a) freezing (b) melting (c) condensation (d) evaporation
18. 18.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
19. 19.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) faster (c) they never dry (d) slower
20. 20.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it disappears (c) it turns to smoke (d) it turns to drops
21. 21.⚖️ 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
22. 22.💧 Which change is this: making ice lollies? (a) melting (b) condensation (c) freezing (d) evaporation
23. 23.💧 Which change is this: wet clothes drying? (a) evaporation (b) melting (c) freezing (d) condensation
24. 24.True or false: a mirror is needed for the water cycle bowl. (a) False (b) True
25. 25.⚖️ 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
26. 26.⚖️ 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) the amount of water (c) the size of the bowl (d) how many drops form
27. 27.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
28. 28.🔍 Which is the odd one out? (a) wet hair drying (b) snow turning to water (c) a puddle drying up (d) wet clothes drying
29. 29.🧺 Which of these is not needed for the water cycle bowl? (a) yeast (b) a big bowl (c) ice cubes (d) sunlight
30. 30.💧 Which of these is evaporation? (a) water becoming ice (b) ice becoming water (c) a puddle drying up (d) butter going runny
31. 31.⚖️ 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 kept the same. (a) True (b) False
32. 32.⚖️ 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 keep it the same (b) we measure it (c) we change it
33. 33.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
34. 34.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
35. 35.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a balloon (c) sunlight (d) turmeric powder
36. 36.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) sunshine (c) lightning (d) rain
37. 37.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
38. 38.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
39. 39.🔍 Which is the odd one out? (a) water becoming ice (b) wet clothes drying (c) making ice lollies (d) a pond icing over
40. 40.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) wet hair drying (d) ice becoming water

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