Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 335 · 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.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water is magnetic (d) hot water can scald
2. 2.True or false: butter going runny is freezing. (a) True (b) False
3. 3.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
4. 4.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they turn to ice (c) they never dry (d) faster
5. 5.🧺 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
6. 6.⚖️ 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) sun or shade (c) the cling film cover
7. 7.True or false: sweat drying on skin is condensation. (a) False (b) True
8. 8.🔍 Which is the odd one out? (a) making ice lollies (b) water becoming ice (c) butter going runny (d) a pond icing over
9. 9.💧 Which change is this: drops on a cold glass? (a) freezing (b) evaporation (c) melting (d) condensation
10. 10.💧 Which change is this: wet clothes drying? (a) melting (b) evaporation (c) condensation (d) freezing
11. 11.True or false: drops on a cold glass is condensation. (a) True (b) False
12. 12.📘 What is water vapour? (a) salty water (b) water as a gas (c) tiny ice cubes (d) a kind of smoke
13. 13.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the cling film cover is what we measure. (a) True (b) False
14. 14.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
15. 15.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) it turns to salt (c) the water increases (d) some water evaporates
16. 16.🔍 Which is the odd one out? (a) butter going runny (b) ice becoming water (c) snow turning to water (d) a puddle drying up
17. 17.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
18. 18.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) butter going runny (d) wet hair drying
19. 19.⚖️ 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
20. 20.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) wind (c) rain (d) lightning
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) sun or shade (b) the time we wait (c) how many drops form
22. 22.💧 Which of these is freezing? (a) a pond icing over (b) dew on morning grass (c) ice becoming water (d) wet clothes drying
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a magnet (c) water (d) sunlight
24. 24.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) the glass leaks (c) the glass sweats (d) ice escapes the glass
25. 25.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) water (c) a balloon (d) sunlight
26. 26.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the air outside (c) water warmed by the Sun (d) the bowl itself
27. 27.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the water turns red (c) the bowl freezes (d) more drops form
28. 28.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) yeast (c) a small cup (d) a big bowl
29. 29.⚖️ 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 size of the bowl (b) the time we wait (c) the amount of water (d) how many drops form
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) cling film (b) a magnet (c) a mirror (d) a balloon
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) a small cup (c) water (d) sunlight
32. 32.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) turmeric powder (c) water (d) a balloon
33. 33.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the cling film cover is the one thing we change. (a) True (b) False
34. 34.⚖️ 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
35. 35.⚖️ 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 size of the bowl
36. 36.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) yeast (c) a magnet (d) sunlight
37. 37.🔍 Which is the odd one out? (a) snow turning to water (b) sweat drying on skin (c) ice becoming water (d) butter going runny
38. 38.⚖️ 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 change it (b) we measure it (c) we keep it the same
39. 39.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is the one thing we change. (a) False (b) True
40. 40.⚖️ 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) True (b) False

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