Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 566 · 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.🧈 Can this change be undone: melting ice? (a) can be undone (b) cannot be undone
2. 2.True or false: yeast is not needed for making butter. (a) False (b) True
3. 3.🧈 Can this change be undone: baking a cake? (a) cannot be undone (b) can be undone
4. 4.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a magnet (c) a bowl (d) cold water to rinse
5. 5.🧈 Which of these is a change that cannot be undone? (a) cooking an egg (b) folding paper (c) melting ice (d) melting butter
6. 6.🧺 Which of these is needed for making butter? (a) a battery cell (b) yeast (c) a mirror (d) cold water to rinse
7. 7.⚖️ 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 cream temperature (c) the amount of cream (d) the same jar
8. 8.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a timer (c) a battery cell (d) a bowl
9. 9.⚖️ 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
10. 10.True or false: a magnet is not needed for making butter. (a) True (b) False
11. 11.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) melting ice (c) milk turning to curd (d) rusting iron
12. 12.🔍 Which is the odd one out? (a) folding paper (b) freezing water (c) baking a cake (d) melting ice
13. 13.🧈 Why does shaking cream make butter? (a) shaking adds salt (b) the lid is warm (c) fat bits stick together (d) the jar adds butter
14. 14.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it is much faster (b) it turns pink (c) it takes much longer (d) it makes salt
15. 15.🧺 Which of these is not needed for making butter? (a) a timer (b) cold water to rinse (c) a jar with a tight lid (d) a battery cell
16. 16.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone
17. 17.True or false: baking a cake is a change that cannot be undone. (a) False (b) True
18. 18.True or false: a balloon is needed for making butter. (a) False (b) True
19. 19.True or false: a battery cell is needed for making butter. (a) True (b) False
20. 20.🛟 Why must the jar lid be screwed on tightly? (a) so cream does not spill (b) so air gets out (c) so it turns yellow (d) so it gets hot
21. 21.🧺 Which of these is not needed for making butter? (a) a bowl (b) a mirror (c) a jar with a tight lid (d) fresh cream
22. 22.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) dissolving salt (c) rusting iron (d) cooking an egg
23. 23.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is what we measure. (a) True (b) False
24. 24.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we measure it (b) we change it (c) we keep it the same
25. 25.True or false: a mirror is not needed for making butter. (a) True (b) False
26. 26.🔍 Which is the odd one out? (a) baking a cake (b) rusting iron (c) dissolving salt (d) browning lemon ink
27. 27.🧈 Before the butter appears, what does the cream turn into? (a) thick whipped cream (b) clear water (c) ice (d) powder
28. 28.🧈 Which of these is a change that can be undone? (a) melting butter (b) browning lemon ink (c) baking a cake (d) milk turning to curd
29. 29.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) how hard we shake (c) time to make butter
30. 30.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns blue (b) no butter forms (c) it turns to cheese (d) more butter forms
31. 31.True or false: browning lemon ink is a change that cannot be undone. (a) False (b) True
32. 32.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we change it (b) we keep it the same (c) we measure it
33. 33.⚖️ 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 measure it (c) we keep it the same
34. 34.🧺 Do we need turmeric powder for making butter? (a) needed (b) not needed
35. 35.True or false: rusting iron is a change that can be undone. (a) False (b) True
36. 36.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) how hard we shake (b) the amount of cream (c) the same jar (d) time to make butter
37. 37.True or false: a bowl is not needed for making butter. (a) True (b) False
38. 38.🔍 Which is the odd one out? (a) melting butter (b) milk turning to curd (c) folding paper (d) dissolving salt
39. 39.🛟 Why is a plastic jar a good choice for shaking? (a) it is heavier (b) it is hotter (c) it will not break (d) it is magnetic
40. 40.🧺 Which of these is needed for making butter? (a) a battery cell (b) a mirror (c) fresh cream (d) a magnet

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