Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 770 · 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 can be undone? (a) milk turning to curd (b) baking a cake (c) freezing water (d) cooking an egg
2. 2.⚖️ 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 keep it the same (c) we measure it
3. 3.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) still runny cream (c) cheese (d) ghee
4. 4.🛟 Why must the jar lid be screwed on tightly? (a) so cream does not spill (b) so it turns yellow (c) so air gets out (d) so it gets hot
5. 5.🧈 Can this change be undone: baking a cake? (a) cannot be undone (b) can be undone
6. 6.True or false: baking a cake is a change that can be undone. (a) True (b) False
7. 7.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it turns pink (b) it is much faster (c) it makes salt (d) it takes much longer
8. 8.🧺 Which of these is not needed for making butter? (a) a bowl (b) a timer (c) cold water to rinse (d) a mirror
9. 9.🧺 Do we need a bowl for making butter? (a) needed (b) not needed
10. 10.🧈 Before the butter appears, what does the cream turn into? (a) ice (b) powder (c) clear water (d) thick whipped cream
11. 11.⚖️ 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
12. 12.🧺 Which of these is needed for making butter? (a) a magnet (b) turmeric powder (c) yeast (d) a jar with a tight lid
13. 13.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a jar with a tight lid (c) a mirror (d) fresh cream
14. 14.🧈 Can this change be undone: melting butter? (a) can be undone (b) cannot be undone
15. 15.⚖️ 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
16. 16.🧺 Which of these is not needed for making butter? (a) a balloon (b) fresh cream (c) cold water to rinse (d) a bowl
17. 17.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is kept the same. (a) True (b) False
18. 18.🧈 Which of these is a change that can be undone? (a) rusting iron (b) browning lemon ink (c) milk turning to curd (d) dissolving salt
19. 19.True or false: a timer is needed for making butter. (a) False (b) True
20. 20.⚖️ 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) time to make butter
21. 21.True or false: cooking an egg is a change that cannot be undone. (a) False (b) True
22. 22.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns blue (b) more butter forms (c) no butter forms (d) it turns to cheese
23. 23.🧺 Do we need a balloon for making butter? (a) needed (b) not needed
24. 24.🧺 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) a bowl (d) a balloon
25. 25.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone
26. 26.🔍 Which is the odd one out? (a) rusting iron (b) melting butter (c) cooking an egg (d) milk turning to curd
27. 27.⚖️ 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
28. 28.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a bowl (c) turmeric powder (d) cold water to rinse
29. 29.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) cold water to rinse (c) fresh cream (d) a battery cell
30. 30.🧈 What is the watery liquid left after the butter forms? (a) buttermilk (b) vinegar (c) honey (d) oil
31. 31.True or false: melting ice is a change that can be undone. (a) True (b) False
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 keep it the same (b) we change it (c) we measure it
33. 33.⚖️ 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
34. 34.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) folding paper (c) browning lemon ink (d) cooking an egg
35. 35.True or false: a magnet is needed for making butter. (a) True (b) False
36. 36.True or false: a balloon is not needed for making butter. (a) True (b) False
37. 37.True or false: melting butter is a change that can be undone. (a) False (b) True
38. 38.🔍 Which is the odd one out? (a) milk turning to curd (b) melting ice (c) cooking an egg (d) rusting iron
39. 39.True or false: a battery cell is not needed for making butter. (a) True (b) False
40. 40.⚖️ 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

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