Transpiration Experiment Worksheet

Science experiments lesson 15: How a plant drinks and gives out water · Set 325 · 40 questions

What you do (Roots in, leaves out): 1. Water the potted plant well. 2. Slip a clear plastic bag over a leafy branch. 3. Close it gently with a rubber band — not too tight. 4. Leave it in the sun for a few hours, then look for drops.

1. 1.🧺 Three of these are needed for the leafy bag test. Which one is NOT needed? (a) sunlight (b) a clear plastic bag (c) a potted plant (d) yeast
2. 2.🪴 Which part of a plant does this job: make seeds? (a) stem (b) flower (c) roots (d) leaves
3. 3.🧺 Do we need turmeric powder for the leafy bag test? (a) needed (b) not needed
4. 4.🪴 Which of these is a job of the roots? (a) make food in sunlight (b) make seeds (c) hold up the leaves (d) take in water from soil
5. 5.True or false: a clear plastic bag is not needed for the leafy bag test. (a) False (b) True
6. 6.True or false: vinegar is not needed for the leafy bag test. (a) False (b) True
7. 7.📘 What do we call plants giving out water vapour from their leaves? (a) transpiration (b) digestion (c) reflection (d) germination
8. 8.True or false: hold the plant in soil is a job of the flower. (a) True (b) False
9. 9.🧺 Three of these are needed for the leafy bag test. Which one is NOT needed? (a) a rubber band (b) a potted plant (c) turmeric powder (d) a few hours
10. 10.⚖️ Fair test — does a plant in the sun give out more water than one in the shade? Which of these is the one thing we change? (a) the size of the plant (b) the same kind of bag (c) amount of water drops (d) sun or shade
11. 11.🧺 Do we need a few hours for the leafy bag test? (a) needed (b) not needed
12. 12.True or false: a few hours is needed for the leafy bag test. (a) False (b) True
13. 13.🪴 Which part of a plant does this job: hold the plant in soil? (a) stem (b) leaves (c) flower (d) roots
14. 14.🧺 Which of these is needed for the leafy bag test? (a) a battery cell (b) turmeric powder (c) a clear plastic bag (d) yeast
15. 15.🧺 Do we need sunlight for the leafy bag test? (a) needed (b) not needed
16. 16.🧺 Which of these is needed for the leafy bag test? (a) a magnet (b) vinegar (c) sunlight (d) a battery cell
17. 17.🧺 Do we need a clear plastic bag for the leafy bag test? (a) not needed (b) needed
18. 18.🛟 Why must a plastic bag never go over anyone’s head? (a) it can block breathing (b) it changes colour (c) it gets wet (d) it is too big
19. 19.🧺 Which of these is needed for the leafy bag test? (a) a magnet (b) a potted plant (c) a battery cell (d) turmeric powder
20. 20.🧺 Three of these are needed for the leafy bag test. Which one is NOT needed? (a) a few hours (b) a clear plastic bag (c) sunlight (d) a mirror
21. 21.True or false: take in water from soil is a job of the roots. (a) True (b) False
22. 22.⚖️ Fair test — does a plant in the sun give out more water than one in the shade? True or false: amount of water drops is the one thing we change. (a) False (b) True
23. 23.⚖️ Fair test — does a plant in the sun give out more water than one in the shade? What do we do with “the same kind of bag”? (a) we keep it the same (b) we change it (c) we measure it
24. 24.🪴 Which part of a plant does this job: take in water from soil? (a) flower (b) roots (c) leaves (d) stem
25. 25.🧺 Do we need vinegar for the leafy bag test? (a) needed (b) not needed
26. 26.🪴 Which of these is a job of the leaves? (a) take in water from soil (b) make seeds (c) make food in sunlight (d) hold the plant in soil
27. 27.True or false: sunlight is needed for the leafy bag test. (a) True (b) False
28. 28.⚖️ Fair test — does a plant in the sun give out more water than one in the shade? True or false: the kind of plant is what we measure. (a) False (b) True
29. 29.🧺 Do we need yeast for the leafy bag test? (a) not needed (b) needed
30. 30.True or false: a clear plastic bag is needed for the leafy bag test. (a) True (b) False
31. 31.🧺 Which of these is needed for the leafy bag test? (a) a mirror (b) vinegar (c) a few hours (d) a magnet
32. 32.🪴 Through which part does a plant take in water from the soil? (a) the fruits (b) the roots (c) the flowers (d) the leaves
33. 33.⚖️ Fair test — does a plant in the sun give out more water than one in the shade? What do we do with “sun or shade”? (a) we keep it the same (b) we measure it (c) we change it
34. 34.🧺 Do we need a potted plant for the leafy bag test? (a) not needed (b) needed
35. 35.🧺 Which of these is needed for the leafy bag test? (a) yeast (b) a rubber band (c) turmeric powder (d) a mirror
36. 36.⚖️ Fair test — does a plant in the sun give out more water than one in the shade? What do we do with “the kind of plant”? (a) we measure it (b) we change it (c) we keep it the same
37. 37.True or false: hold up the leaves is a job of the roots. (a) True (b) False
38. 38.True or false: a rubber band is not needed for the leafy bag test. (a) True (b) False
39. 39.⚖️ Fair test — does a plant in the sun give out more water than one in the shade? What do we do with “amount of water drops”? (a) we change it (b) we keep it the same (c) we measure it
40. 40.🛟 How should the plastic bag be tied around the branch? (a) as tight as possible (b) with sharp wire (c) gently, not too tight (d) with a hot glue gun

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