Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 186 · 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.True or false: a mirror is needed for the water cycle bowl. (a) False (b) True
2. 2.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) a big bowl (d) a battery cell
3. 3.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to drops (c) it turns to salt (d) it disappears
4. 4.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) cling film (c) a big bowl (d) a mirror
5. 5.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) butter going runny (c) dew on morning grass (d) drops on a cold glass
6. 6.🔮 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) the water increases (d) it turns to ice
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) ice cubes (c) water (d) a big bowl
8. 8.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) wind (c) rain (d) sunshine
9. 9.True or false: making ice lollies is freezing. (a) True (b) False
10. 10.🔍 Which is the odd one out? (a) wet hair drying (b) ice becoming water (c) snow turning to water (d) butter going runny
11. 11.True or false: dew on morning grass is evaporation. (a) False (b) True
12. 12.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
13. 13.💧 Which of these is evaporation? (a) a pond icing over (b) wet hair drying (c) water becoming ice (d) butter going runny
14. 14.⚖️ 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 keep it the same (b) we change it (c) we measure it
15. 15.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) it changes colour (c) hot water is magnetic (d) hot water is heavy
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) ice cubes (c) a mirror (d) sunlight
17. 17.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) slide on them (d) wipe them dry
18. 18.💧 Which of these is freezing? (a) butter going runny (b) drops under a pot lid (c) dew on morning grass (d) water becoming ice
19. 19.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
20. 20.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) more drops form (c) fewer drops form (d) the water turns red
21. 21.True or false: a magnet is needed for the water cycle bowl. (a) False (b) True
22. 22.⚖️ 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) the amount of water (b) the cling film cover (c) how many drops form (d) the size of the bowl
23. 23.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
24. 24.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
25. 25.⚖️ 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) sun or shade (b) the amount of water (c) the time we wait (d) the size of the bowl
26. 26.🧺 Which of these is not needed for the water cycle bowl? (a) a magnet (b) water (c) sunlight (d) cling film
27. 27.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) the glass sweats (c) the glass leaks (d) vapour in air cools
28. 28.🔍 Which is the odd one out? (a) a puddle drying up (b) wet hair drying (c) sweat drying on skin (d) drops on a cold glass
29. 29.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) butter going runny (d) a puddle drying up
30. 30.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they never dry (c) faster (d) they turn to ice
31. 31.💧 Which change is this: drops under a pot lid? (a) evaporation (b) condensation (c) freezing (d) melting
32. 32.🔍 Which is the odd one out? (a) a puddle drying up (b) water becoming ice (c) wet hair drying (d) sweat drying on skin
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) turmeric powder (c) a big bowl (d) sunlight
34. 34.🧺 Which of these is not needed for the water cycle bowl? (a) yeast (b) ice cubes (c) a big bowl (d) sunlight
35. 35.💧 Which of these is condensation? (a) a pond icing over (b) water becoming ice (c) butter going runny (d) dew on morning grass
36. 36.📘 What is water vapour? (a) a kind of smoke (b) tiny ice cubes (c) water as a gas (d) salty water
37. 37.🔍 Which is the odd one out? (a) making ice lollies (b) a pond icing over (c) water becoming ice (d) dew on morning grass
38. 38.⚖️ 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) True (b) False
39. 39.⚖️ 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
40. 40.💧 Which change is this: wet clothes drying? (a) condensation (b) evaporation (c) freezing (d) melting

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