Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 960 · 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 bowl (b) a timer (c) a jar with a tight lid (d) a mirror
2. 2.🔍 Which is the odd one out? (a) folding paper (b) baking a cake (c) melting butter (d) freezing water
3. 3.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
4. 4.True or false: a battery cell is needed for making butter. (a) True (b) False
5. 5.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a pressure cooker (b) a mathani (churner) (c) a sieve (d) a rolling pin
6. 6.True or false: freezing water is a change that cannot be undone. (a) False (b) True
7. 7.🧈 Which of these is a change that cannot be undone? (a) cooking an egg (b) freezing water (c) melting butter (d) melting ice
8. 8.🛟 Why is a plastic jar a good choice for shaking? (a) it will not break (b) it is hotter (c) it is heavier (d) it is magnetic
9. 9.🧺 Do we need a magnet for making butter? (a) not needed (b) needed
10. 10.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we keep it the same (b) we measure it (c) we change it
11. 11.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone
12. 12.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is what we measure. (a) True (b) False
13. 13.True or false: melting ice is a change that can be undone. (a) True (b) False
14. 14.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a jar with a tight lid (c) yeast (d) a timer
15. 15.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so it gets hot (c) so air gets out (d) so cream does not spill
16. 16.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the cream temperature (b) how hard we shake (c) the amount of cream (d) time to make butter
17. 17.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is the one thing we change. (a) True (b) False
18. 18.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is kept the same. (a) False (b) True
19. 19.🧈 Can this change be undone: rusting iron? (a) cannot be undone (b) can be undone
20. 20.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a jar with a tight lid (c) fresh cream (d) a balloon
21. 21.🧈 What is the watery liquid left after the butter forms? (a) honey (b) oil (c) buttermilk (d) vinegar
22. 22.🧺 Which of these is not needed for making butter? (a) a magnet (b) cold water to rinse (c) a jar with a tight lid (d) a bowl
23. 23.⚖️ 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
24. 24.True or false: yeast is not needed for making butter. (a) False (b) True
25. 25.🧈 Which of these is a change that can be undone? (a) melting ice (b) rusting iron (c) milk turning to curd (d) cooking an egg
26. 26.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns to cheese (b) it turns blue (c) more butter forms (d) no butter forms
27. 27.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) time to make butter (b) the cream temperature (c) the same jar (d) how hard we shake
28. 28.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it takes much longer (b) it is much faster (c) it makes salt (d) it turns pink
29. 29.🔍 What do you see after shaking cream in a jar for a long time? (a) bubbles of gas (b) lumps of butter (c) clear water only (d) sugar crystals
30. 30.🧺 Which of these is not needed for making butter? (a) a timer (b) a jar with a tight lid (c) turmeric powder (d) cold water to rinse
31. 31.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) the same jar (c) time to make butter
32. 32.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) a jar with a tight lid (c) a balloon (d) a timer
33. 33.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the amount of cream (b) the cream temperature (c) time to make butter
34. 34.🧺 Which of these is needed for making butter? (a) a battery cell (b) a balloon (c) a mirror (d) fresh cream
35. 35.🧺 Do we need fresh cream for making butter? (a) not needed (b) needed
36. 36.True or false: browning lemon ink is a change that cannot be undone. (a) True (b) False
37. 37.🧺 Do we need cold water to rinse for making butter? (a) needed (b) not needed
38. 38.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we keep it the same (b) we change it (c) we measure it
39. 39.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) rusting iron (c) folding paper (d) baking a cake
40. 40.True or false: yeast is needed for making butter. (a) True (b) False

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