Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 262 · 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) melting butter (c) milk turning to curd (d) freezing water
2. 2.True or false: a bowl is not needed for making butter. (a) True (b) False
3. 3.🧺 Which of these is needed for making butter? (a) a jar with a tight lid (b) yeast (c) a mirror (d) a battery cell
4. 4.True or false: a mirror is needed for making butter. (a) False (b) True
5. 5.True or false: milk turning to curd is a change that can be undone. (a) True (b) False
6. 6.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) turmeric powder (c) a jar with a tight lid (d) fresh cream
7. 7.True or false: yeast is needed for making butter. (a) False (b) True
8. 8.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
9. 9.🔍 What do you see after shaking cream in a jar for a long time? (a) bubbles of gas (b) sugar crystals (c) clear water only (d) lumps of butter
10. 10.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it is heavier (c) it is magnetic (d) it will not break
11. 11.⚖️ 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
12. 12.True or false: folding paper is a change that cannot be undone. (a) True (b) False
13. 13.🔮 Predict: you stop shaking after only one minute. What do you have? (a) ghee (b) still runny cream (c) cheese (d) butter lumps
14. 14.🧺 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) yeast
15. 15.⚖️ 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
16. 16.True or false: a jar with a tight lid is not needed for making butter. (a) True (b) False
17. 17.🧺 Do we need fresh cream for making butter? (a) needed (b) not needed
18. 18.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so air gets out (c) so cream does not spill (d) so it gets hot
19. 19.🧈 What is the watery liquid left after the butter forms? (a) oil (b) honey (c) vinegar (d) buttermilk
20. 20.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a battery cell (b) a jar with a tight lid (c) fresh cream (d) a bowl
21. 21.True or false: a bowl is needed for making butter. (a) True (b) False
22. 22.🧈 Why does shaking cream make butter? (a) the jar adds butter (b) fat bits stick together (c) the lid is warm (d) shaking adds salt
23. 23.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) folding paper (c) cooking an egg (d) freezing water
24. 24.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the amount of cream (b) time to make butter (c) the cream temperature (d) the same jar
25. 25.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) thick whipped cream (c) ice (d) powder
26. 26.True or false: a magnet is needed for making butter. (a) True (b) False
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 keep it the same (b) we measure it (c) we change it
28. 28.🧺 Which of these is not needed for making butter? (a) a timer (b) a battery cell (c) fresh cream (d) a bowl
29. 29.🧺 Do we need a jar with a tight lid for making butter? (a) needed (b) not needed
30. 30.⚖️ 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 same jar (c) the cream temperature (d) the amount of cream
31. 31.🧺 Which of these is needed for making butter? (a) a bowl (b) yeast (c) a mirror (d) a battery cell
32. 32.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) time to make butter (b) the cream temperature (c) the same jar
33. 33.🧈 Can this change be undone: browning lemon ink? (a) cannot be undone (b) can be undone
34. 34.🔍 Which is the odd one out? (a) milk turning to curd (b) melting butter (c) rusting iron (d) cooking an egg
35. 35.🧺 Which of these is needed for making butter? (a) a magnet (b) yeast (c) fresh cream (d) a balloon
36. 36.⚖️ 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
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 keep it the same (b) we change it (c) we measure it
38. 38.True or false: melting ice is a change that can be undone. (a) True (b) False
39. 39.⚖️ 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
40. 40.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) turmeric powder (c) fresh cream (d) a bowl

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