Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 150 · 40 questions

What you do (Shake till it clumps): 1. Fill the jar only one-third full of fresh cream. 2. Screw the lid on tightly. 3. Shake hard, taking turns, for 10–15 minutes. 4. When lumps form, pour off the buttermilk and rinse the butter in cold water.

1. 1.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is kept the same. (a) True (b) False
2. 2.🧈 Can this change be undone: baking a cake? (a) can be undone (b) cannot be undone
3. 3.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is what we measure. (a) True (b) False
4. 4.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) time to make butter (c) the same jar
5. 5.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone
6. 6.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) cold water to rinse (c) a balloon (d) a jar with a tight lid
7. 7.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) fresh cream (c) a battery cell (d) cold water to rinse
8. 8.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) browning lemon ink (c) cooking an egg (d) dissolving salt
9. 9.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it is magnetic (c) it will not break (d) it is heavier
10. 10.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) bubbles of gas (c) lumps of butter (d) clear water only
11. 11.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) how hard we shake (b) the amount of cream (c) time to make butter (d) the cream temperature
12. 12.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) turmeric powder (c) a bowl (d) cold water to rinse
13. 13.True or false: a battery cell is not needed for making butter. (a) False (b) True
14. 14.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we measure it (b) we change it (c) we keep it the same
15. 15.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns blue (b) no butter forms (c) more butter forms (d) it turns to cheese
16. 16.🧺 Do we need a bowl for making butter? (a) not needed (b) needed
17. 17.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
18. 18.True or false: yeast is needed for making butter. (a) False (b) True
19. 19.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a mirror (b) a jar with a tight lid (c) a timer (d) cold water to rinse
20. 20.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is the one thing we change. (a) True (b) False
21. 21.🛟 Why must the jar lid be screwed on tightly? (a) so cream does not spill (b) so it turns yellow (c) so it gets hot (d) so air gets out
22. 22.True or false: yeast is not needed for making butter. (a) True (b) False
23. 23.🧈 Which of these is a change that cannot be undone? (a) cooking an egg (b) freezing water (c) folding paper (d) melting butter
24. 24.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a sieve (b) a rolling pin (c) a pressure cooker (d) a mathani (churner)
25. 25.🧈 Which of these is a change that can be undone? (a) baking a cake (b) milk turning to curd (c) folding paper (d) cooking an egg
26. 26.🧺 Which of these is needed for making butter? (a) a balloon (b) a jar with a tight lid (c) a magnet (d) turmeric powder
27. 27.True or false: a magnet is not needed for making butter. (a) True (b) False
28. 28.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we measure it (b) we keep it the same (c) we change it
29. 29.🔍 Which is the odd one out? (a) dissolving salt (b) browning lemon ink (c) rusting iron (d) baking a cake
30. 30.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is kept the same. (a) True (b) False
31. 31.🧈 Can this change be undone: folding paper? (a) cannot be undone (b) can be undone
32. 32.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) still runny cream (c) ghee (d) butter lumps
33. 33.🧺 Which of these is needed for making butter? (a) a magnet (b) cold water to rinse (c) turmeric powder (d) a balloon
34. 34.🧈 What is the watery liquid left after the butter forms? (a) honey (b) buttermilk (c) vinegar (d) oil
35. 35.True or false: milk turning to curd is a change that cannot be undone. (a) False (b) True
36. 36.🧈 Which of these is a change that can be undone? (a) rusting iron (b) cooking an egg (c) baking a cake (d) freezing water
37. 37.🔍 Which is the odd one out? (a) freezing water (b) melting ice (c) dissolving salt (d) cooking an egg
38. 38.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we measure it (b) we keep it the same (c) we change it
39. 39.True or false: freezing water is a change that cannot be undone. (a) False (b) True
40. 40.🧺 Which of these is needed for making butter? (a) a mirror (b) a balloon (c) a bowl (d) a battery cell

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