Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 523 · 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.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a jar with a tight lid (c) a balloon (d) fresh cream
2. 2.🔍 Which is the odd one out? (a) browning lemon ink (b) dissolving salt (c) melting ice (d) freezing water
3. 3.🔮 Predict: you stop shaking after only one minute. What do you have? (a) still runny cream (b) butter lumps (c) ghee (d) cheese
4. 4.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) cold water to rinse (c) yeast (d) a bowl
5. 5.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) dissolving salt (c) rusting iron (d) folding paper
6. 6.🧺 Do we need a jar with a tight lid for making butter? (a) needed (b) not needed
7. 7.🛟 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
8. 8.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
9. 9.🧺 Do we need turmeric powder for making butter? (a) not needed (b) needed
10. 10.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone
11. 11.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a bowl (c) a jar with a tight lid (d) a battery cell
12. 12.True or false: a mirror is not needed for making butter. (a) False (b) True
13. 13.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is the one thing we change. (a) True (b) False
14. 14.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it turns pink (b) it takes much longer (c) it is much faster (d) it makes salt
15. 15.🧺 Which of these is not needed for making butter? (a) a magnet (b) a timer (c) cold water to rinse (d) a jar with a tight lid
16. 16.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a bowl (c) a magnet (d) cold water to rinse
17. 17.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is kept the same. (a) False (b) True
18. 18.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a pressure cooker (b) a sieve (c) a mathani (churner) (d) a rolling pin
19. 19.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
20. 20.🧺 Do we need yeast for making butter? (a) not needed (b) needed
21. 21.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we change it (b) we measure it (c) we keep it the same
22. 22.🧺 Which of these is needed for making butter? (a) cold water to rinse (b) a magnet (c) a balloon (d) turmeric powder
23. 23.🧈 Can this change be undone: melting ice? (a) can be undone (b) cannot be undone
24. 24.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a bowl (c) turmeric powder (d) cold water to rinse
25. 25.🔍 Which is the odd one out? (a) melting butter (b) baking a cake (c) rusting iron (d) browning lemon ink
26. 26.🧺 Which of these is needed for making butter? (a) a battery cell (b) a mirror (c) fresh cream (d) turmeric powder
27. 27.True or false: cold water to rinse is needed for making butter. (a) False (b) True
28. 28.True or false: a jar with a tight lid is not needed for making butter. (a) False (b) True
29. 29.🔍 Which is the odd one out? (a) milk turning to curd (b) dissolving salt (c) freezing water (d) melting ice
30. 30.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) no butter forms (b) it turns to cheese (c) more butter forms (d) it turns blue
31. 31.🔍 Which is the odd one out? (a) folding paper (b) baking a cake (c) dissolving salt (d) freezing water
32. 32.🧈 Which of these is a change that can be undone? (a) baking a cake (b) cooking an egg (c) freezing water (d) browning lemon ink
33. 33.True or false: melting butter is a change that can be undone. (a) True (b) False
34. 34.🔍 What do you see after shaking cream in a jar for a long time? (a) clear water only (b) lumps of butter (c) bubbles of gas (d) sugar crystals
35. 35.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the cream temperature (b) the amount of cream (c) the same jar (d) how hard we shake
36. 36.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) melting butter (c) freezing water (d) milk turning to curd
37. 37.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we change it (b) we keep it the same (c) we measure it
38. 38.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so cream does not spill (c) so it gets hot (d) so air gets out
39. 39.True or false: melting butter is a change that cannot be undone. (a) False (b) True
40. 40.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is what we measure. (a) True (b) False

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