Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 784 · 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.🛟 Why is a plastic jar a good choice for shaking? (a) it will not break (b) it is heavier (c) it is hotter (d) it is magnetic
2. 2.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a timer (c) a magnet (d) a jar with a tight lid
3. 3.🧺 Do we need a magnet for making butter? (a) not needed (b) needed
4. 4.⚖️ 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
5. 5.🧈 Can this change be undone: dissolving salt? (a) cannot be undone (b) can be undone
6. 6.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is kept the same. (a) False (b) True
7. 7.🧈 Can this change be undone: melting ice? (a) can be undone (b) cannot be undone
8. 8.True or false: yeast is not needed for making butter. (a) True (b) False
9. 9.⚖️ 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) time to make butter (d) how hard we shake
10. 10.🧺 Which of these is not needed for making butter? (a) a mirror (b) a jar with a tight lid (c) a timer (d) fresh cream
11. 11.True or false: cold water to rinse is needed for making butter. (a) True (b) False
12. 12.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) cooking an egg (c) melting butter (d) baking a cake
13. 13.True or false: freezing water is a change that can be undone. (a) False (b) True
14. 14.⚖️ 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
15. 15.🧈 What is the watery liquid left after the butter forms? (a) buttermilk (b) oil (c) honey (d) vinegar
16. 16.🧺 Which of these is needed for making butter? (a) a jar with a tight lid (b) a balloon (c) a mirror (d) yeast
17. 17.⚖️ 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 amount of cream (c) the cream temperature
18. 18.🧺 Do we need a timer for making butter? (a) needed (b) not needed
19. 19.🧺 Which of these is not needed for making butter? (a) a magnet (b) a timer (c) fresh cream (d) cold water to rinse
20. 20.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we change it (b) we measure it (c) we keep it the same
21. 21.🧺 Which of these is needed for making butter? (a) a mirror (b) a battery cell (c) fresh cream (d) a magnet
22. 22.🔍 Which is the odd one out? (a) dissolving salt (b) freezing water (c) folding paper (d) rusting iron
23. 23.⚖️ 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
24. 24.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a mirror (b) cold water to rinse (c) fresh cream (d) a jar with a tight lid
25. 25.True or false: cooking an egg is a change that cannot be undone. (a) True (b) False
26. 26.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) clear water only (c) lumps of butter (d) bubbles of gas
27. 27.True or false: yeast is needed for making butter. (a) True (b) False
28. 28.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is what we measure. (a) False (b) True
29. 29.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a bowl (c) fresh cream (d) yeast
30. 30.🧈 Why does shaking cream make butter? (a) fat bits stick together (b) the lid is warm (c) shaking adds salt (d) the jar adds butter
31. 31.🛟 Why must the jar lid be screwed on tightly? (a) so cream does not spill (b) so it gets hot (c) so it turns yellow (d) so air gets out
32. 32.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a balloon (c) fresh cream (d) a bowl
33. 33.True or false: a balloon is needed for making butter. (a) False (b) True
34. 34.🧈 Can this change be undone: freezing water? (a) can be undone (b) cannot be undone
35. 35.🧈 Which of these is a change that cannot be undone? (a) dissolving salt (b) freezing water (c) melting ice (d) milk turning to curd
36. 36.🔍 Which is the odd one out? (a) freezing water (b) cooking an egg (c) dissolving salt (d) melting butter
37. 37.🔍 Which is the odd one out? (a) melting butter (b) dissolving salt (c) folding paper (d) baking a cake
38. 38.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is kept the same. (a) True (b) False
39. 39.True or false: dissolving salt is a change that can be undone. (a) False (b) True
40. 40.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a timer (c) a jar with a tight lid (d) turmeric powder

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