Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 73 · 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.⚖️ 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 kept the same. (a) False (b) True
2. 2.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) the glass sweats (c) vapour in air cools (d) ice escapes the glass
3. 3.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) wipe them dry (d) slide on them
4. 4.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
5. 5.⚖️ 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 change it (b) we keep it the same (c) we measure it
6. 6.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) they turn to ice (c) slower (d) they never dry
7. 7.🔍 Which is the odd one out? (a) wet hair drying (b) making ice lollies (c) a pond icing over (d) water becoming ice
8. 8.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) more drops form (c) fewer drops form (d) the bowl freezes
9. 9.🧺 Which of these is needed for the water cycle bowl? (a) cling film (b) yeast (c) a magnet (d) a battery cell
10. 10.💧 Which of these is evaporation? (a) dew on morning grass (b) sweat drying on skin (c) making ice lollies (d) a misty bathroom mirror
11. 11.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
12. 12.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) the bowl itself (c) water warmed by the Sun (d) the cling film
13. 13.⚖️ 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
14. 14.⚖️ 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 change it (c) we keep it the same
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) sunlight (c) ice cubes (d) a mirror
16. 16.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) ice becoming water (d) drops on a cold glass
17. 17.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
18. 18.True or false: wet hair drying is freezing. (a) True (b) False
19. 19.💧 Which of these is melting? (a) wet clothes drying (b) making ice lollies (c) water becoming ice (d) snow turning to water
20. 20.💧 Which of these is evaporation? (a) drops under a pot lid (b) ice becoming water (c) wet clothes drying (d) drops on a cold glass
21. 21.⚖️ 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 cling film cover (c) sun or shade
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) water (c) turmeric powder (d) a mirror
23. 23.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
24. 24.🔍 Which is the odd one out? (a) dew on morning grass (b) drops under a pot lid (c) drops on a cold glass (d) a puddle drying up
25. 25.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) a big bowl (c) cling film (d) water
26. 26.💧 Which of these is freezing? (a) water becoming ice (b) wet clothes drying (c) a puddle drying up (d) a misty bathroom mirror
27. 27.⚖️ 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 change it (b) we keep it the same (c) we measure it
28. 28.💧 Which change is this: a pond icing over? (a) freezing (b) condensation (c) evaporation (d) melting
29. 29.⚖️ 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) sun or shade (d) the time we wait
30. 30.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) cling film (c) a magnet (d) a big bowl
31. 31.⚖️ 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) the time we wait (b) sun or shade (c) how many drops form
32. 32.💧 Which change is this: a misty bathroom mirror? (a) condensation (b) melting (c) evaporation (d) freezing
33. 33.⚖️ 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 the one thing we change. (a) True (b) False
34. 34.🧺 Which of these is not needed for the water cycle bowl? (a) turmeric powder (b) cling film (c) a big bowl (d) water
35. 35.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
36. 36.True or false: a misty bathroom mirror is condensation. (a) True (b) False
37. 37.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) yeast (c) ice cubes (d) a big bowl
38. 38.💧 Which change is this: drops on a cold glass? (a) condensation (b) melting (c) freezing (d) evaporation
39. 39.🔮 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
40. 40.📘 What is water vapour? (a) salty water (b) tiny ice cubes (c) a kind of smoke (d) water as a gas

Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids