Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 763 · 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.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) dissolving salt (c) folding paper (d) rusting iron
2. 2.⚖️ 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
3. 3.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a jar with a tight lid (c) a balloon (d) cold water to rinse
4. 4.⚖️ 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 keep it the same (c) we change it
5. 5.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we keep it the same (b) we measure it (c) we change it
6. 6.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns to cheese (b) more butter forms (c) no butter forms (d) it turns blue
7. 7.True or false: dissolving salt is a change that cannot be undone. (a) True (b) False
8. 8.🧈 Can this change be undone: baking a cake? (a) can be undone (b) cannot be undone
9. 9.🔍 Which is the odd one out? (a) folding paper (b) browning lemon ink (c) cooking an egg (d) baking a cake
10. 10.🛟 Why is a plastic jar a good choice for shaking? (a) it is magnetic (b) it is hotter (c) it will not break (d) it is heavier
11. 11.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is kept the same. (a) False (b) True
12. 12.⚖️ 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
13. 13.🔍 Which is the odd one out? (a) dissolving salt (b) folding paper (c) milk turning to curd (d) melting butter
14. 14.True or false: browning lemon ink is a change that cannot be undone. (a) False (b) True
15. 15.🔍 Which is the odd one out? (a) browning lemon ink (b) rusting iron (c) baking a cake (d) melting ice
16. 16.⚖️ 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
17. 17.🧈 Which of these is a change that can be undone? (a) baking a cake (b) freezing water (c) milk turning to curd (d) cooking an egg
18. 18.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone
19. 19.🔍 Which is the odd one out? (a) dissolving salt (b) rusting iron (c) milk turning to curd (d) browning lemon ink
20. 20.🧈 What is the watery liquid left after the butter forms? (a) vinegar (b) buttermilk (c) oil (d) honey
21. 21.🧈 Why does shaking cream make butter? (a) shaking adds salt (b) fat bits stick together (c) the jar adds butter (d) the lid is warm
22. 22.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) cold water to rinse (c) fresh cream (d) yeast
23. 23.🔍 Which is the odd one out? (a) melting ice (b) melting butter (c) folding paper (d) baking a cake
24. 24.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it takes much longer (b) it turns pink (c) it makes salt (d) it is much faster
25. 25.True or false: a battery cell is not needed for making butter. (a) True (b) False
26. 26.🧈 Before the butter appears, what does the cream turn into? (a) powder (b) ice (c) clear water (d) thick whipped cream
27. 27.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) cold water to rinse (c) a bowl (d) a battery cell
28. 28.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) cold water to rinse (c) a jar with a tight lid (d) a balloon
29. 29.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a bowl (c) fresh cream (d) a magnet
30. 30.True or false: a timer is not needed for making butter. (a) False (b) True
31. 31.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a timer (c) a bowl (d) turmeric powder
32. 32.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we measure it (b) we change it (c) we keep it the same
33. 33.🧈 Can this change be undone: dissolving salt? (a) cannot be undone (b) can be undone
34. 34.True or false: freezing water is a change that cannot be undone. (a) True (b) False
35. 35.🛟 Why must the jar lid be screwed on tightly? (a) so cream does not spill (b) so it gets hot (c) so air gets out (d) so it turns yellow
36. 36.True or false: milk turning to curd is a change that can be undone. (a) False (b) True
37. 37.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) how hard we shake (b) the cream temperature (c) time to make butter
38. 38.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
39. 39.🧈 Which of these is a change that can be undone? (a) melting butter (b) baking a cake (c) milk turning to curd (d) cooking an egg
40. 40.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is kept the same. (a) True (b) False

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