Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 816 · 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) water (b) a battery cell (c) a magnet (d) yeast
2. 2.True or false: sweat drying on skin is freezing. (a) True (b) False
3. 3.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
4. 4.⚖️ 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) sun or shade (b) how many drops form (c) the amount of water
5. 5.⚖️ 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 size of the bowl (b) how many drops form (c) the cling film cover (d) sun or shade
6. 6.True or false: water is needed for the water cycle bowl. (a) True (b) False
7. 7.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the size of the bowl”? (a) we keep it the same (b) we measure it (c) we change it
8. 8.⚖️ 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
9. 9.💧 Which of these is melting? (a) wet clothes drying (b) snow turning to water (c) a misty bathroom mirror (d) drops on a cold glass
10. 10.💧 Which change is this: a puddle drying up? (a) melting (b) evaporation (c) condensation (d) freezing
11. 11.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) ice cubes (c) cling film (d) a battery cell
12. 12.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
13. 13.🧺 Which of these is not needed for the water cycle bowl? (a) a magnet (b) a small cup (c) ice cubes (d) cling film
14. 14.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
15. 15.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
16. 16.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
17. 17.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) snow turning to water (c) ice becoming water (d) butter going runny
18. 18.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) pour more water (c) wipe them dry (d) leave them wet
19. 19.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) True (b) False
20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a mirror (c) water (d) a big bowl
21. 21.True or false: a pond icing over is evaporation. (a) False (b) True
22. 22.💧 Which change is this: making ice lollies? (a) melting (b) condensation (c) evaporation (d) freezing
23. 23.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) the glass leaks (c) ice escapes the glass (d) vapour in air cools
24. 24.⚖️ 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
25. 25.🔍 Which is the odd one out? (a) drops under a pot lid (b) a pond icing over (c) making ice lollies (d) water becoming ice
26. 26.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) cling film (c) yeast (d) a small cup
27. 27.💧 Which change is this: a misty bathroom mirror? (a) freezing (b) condensation (c) evaporation (d) melting
28. 28.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) yeast (c) ice cubes (d) a small cup
29. 29.🔍 Which is the odd one out? (a) sweat drying on skin (b) a pond icing over (c) making ice lollies (d) water becoming ice
30. 30.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) they never dry (c) slower (d) faster
31. 31.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
32. 32.True or false: water becoming ice is freezing. (a) False (b) True
33. 33.🔍 Which is the odd one out? (a) ice becoming water (b) making ice lollies (c) water becoming ice (d) a pond icing over
34. 34.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) it changes colour (c) hot water can scald (d) hot water is magnetic
35. 35.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
36. 36.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) water (c) a small cup (d) turmeric powder
37. 37.True or false: a puddle drying up is evaporation. (a) True (b) False
38. 38.True or false: snow turning to water is condensation. (a) False (b) True
39. 39.💧 Which change is this: wet clothes drying? (a) freezing (b) evaporation (c) condensation (d) melting
40. 40.📘 What is water vapour? (a) tiny ice cubes (b) water as a gas (c) a kind of smoke (d) salty water

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