Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 131 · 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) browning lemon ink (c) dissolving salt (d) melting butter
2. 2.🧈 Can this change be undone: rusting iron? (a) cannot be undone (b) can be undone
3. 3.🔍 What do you see after shaking cream in a jar for a long time? (a) clear water only (b) sugar crystals (c) lumps of butter (d) bubbles of gas
4. 4.🧺 Do we need a timer for making butter? (a) not needed (b) needed
5. 5.⚖️ 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 amount of cream
6. 6.🧈 Can this change be undone: freezing water? (a) can be undone (b) cannot be undone
7. 7.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a battery cell (c) fresh cream (d) a jar with a tight lid
8. 8.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
9. 9.🧈 Why does shaking cream make butter? (a) the lid is warm (b) fat bits stick together (c) shaking adds salt (d) the jar adds butter
10. 10.True or false: a mirror is not needed for making butter. (a) False (b) True
11. 11.⚖️ 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 amount of cream (c) the cream temperature (d) the same jar
12. 12.🧺 Do we need a magnet for making butter? (a) needed (b) not needed
13. 13.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) time to make butter (c) the same jar
14. 14.🧈 Which of these is a change that can be undone? (a) rusting iron (b) baking a cake (c) folding paper (d) milk turning to curd
15. 15.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is the one thing we change. (a) True (b) False
16. 16.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a timer (c) cold water to rinse (d) a battery cell
17. 17.True or false: cooking an egg is a change that can be undone. (a) True (b) False
18. 18.🔍 Which is the odd one out? (a) rusting iron (b) browning lemon ink (c) melting butter (d) cooking an egg
19. 19.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
20. 20.True or false: a mirror is needed for making butter. (a) False (b) True
21. 21.🧺 Do we need a bowl for making butter? (a) not needed (b) needed
22. 22.🧈 Can this change be undone: baking a cake? (a) can be undone (b) cannot be undone
23. 23.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) browning lemon ink (c) dissolving salt (d) baking a cake
24. 24.🔍 Which is the odd one out? (a) rusting iron (b) cooking an egg (c) freezing water (d) milk turning to curd
25. 25.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so air gets out (c) so it turns yellow (d) so cream does not spill
26. 26.True or false: a magnet is not needed for making butter. (a) False (b) True
27. 27.🧈 Can this change be undone: cooking an egg? (a) can be undone (b) cannot be undone
28. 28.🧺 Do we need fresh cream for making butter? (a) needed (b) not needed
29. 29.True or false: a battery cell is needed for making butter. (a) True (b) False
30. 30.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) yeast (b) fresh cream (c) a jar with a tight lid (d) a timer
31. 31.🔮 Predict: you stop shaking after only one minute. What do you have? (a) ghee (b) butter lumps (c) still runny cream (d) cheese
32. 32.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it makes salt (b) it takes much longer (c) it turns pink (d) it is much faster
33. 33.True or false: freezing water is a change that can be undone. (a) True (b) False
34. 34.⚖️ 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 measure it (c) we keep it the same
35. 35.🧺 Which of these is needed for making butter? (a) a jar with a tight lid (b) a balloon (c) a mirror (d) a magnet
36. 36.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it will not break (c) it is magnetic (d) it is heavier
37. 37.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
38. 38.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) freezing water (c) dissolving salt (d) baking a cake
39. 39.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone
40. 40.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we measure it (b) we keep it the same (c) we change it

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