Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 950 · 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.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone
2. 2.True or false: yeast is not needed for making butter. (a) False (b) True
3. 3.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) time to make butter (b) how hard we shake (c) the amount of cream (d) the same jar
4. 4.True or false: a bowl is needed for making butter. (a) True (b) False
5. 5.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we keep it the same (b) we measure it (c) we change it
6. 6.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) fresh cream (c) a battery cell (d) a timer
7. 7.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a balloon (b) cold water to rinse (c) a timer (d) fresh cream
8. 8.🔍 Which is the odd one out? (a) baking a cake (b) melting butter (c) cooking an egg (d) rusting iron
9. 9.🧺 Which of these is needed for making butter? (a) yeast (b) a timer (c) a battery cell (d) a balloon
10. 10.True or false: cooking an egg is a change that cannot be undone. (a) False (b) True
11. 11.True or false: fresh cream is needed for making butter. (a) True (b) False
12. 12.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the amount of cream (b) time to make butter (c) the cream temperature
13. 13.⚖️ 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
14. 14.🔮 Predict: you stop shaking after only one minute. What do you have? (a) ghee (b) cheese (c) butter lumps (d) still runny cream
15. 15.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone
16. 16.🔍 Which is the odd one out? (a) milk turning to curd (b) folding paper (c) baking a cake (d) browning lemon ink
17. 17.True or false: turmeric powder is needed for making butter. (a) False (b) True
18. 18.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) folding paper (c) cooking an egg (d) melting butter
19. 19.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is kept the same. (a) True (b) False
20. 20.⚖️ 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
21. 21.🧈 Before the butter appears, what does the cream turn into? (a) thick whipped cream (b) powder (c) clear water (d) ice
22. 22.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) a balloon (c) a bowl (d) a timer
23. 23.True or false: a bowl is not needed for making butter. (a) True (b) False
24. 24.🧺 Which of these is needed for making butter? (a) a battery cell (b) yeast (c) a mirror (d) cold water to rinse
25. 25.🧺 Do we need a battery cell for making butter? (a) not needed (b) needed
26. 26.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a magnet (c) a jar with a tight lid (d) cold water to rinse
27. 27.True or false: a timer is not needed for making butter. (a) False (b) True
28. 28.🧺 Which of these is needed for making butter? (a) a magnet (b) yeast (c) a jar with a tight lid (d) a mirror
29. 29.🧺 Do we need a mirror for making butter? (a) not needed (b) needed
30. 30.⚖️ 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
31. 31.🧈 Can this change be undone: dissolving salt? (a) cannot be undone (b) can be undone
32. 32.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the same jar (b) the cream temperature (c) how hard we shake (d) the amount of cream
33. 33.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a jar with a tight lid (c) cold water to rinse (d) a mirror
34. 34.🔍 What do you see after shaking cream in a jar for a long time? (a) lumps of butter (b) clear water only (c) bubbles of gas (d) sugar crystals
35. 35.True or false: a mirror is not needed for making butter. (a) True (b) False
36. 36.🛟 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
37. 37.True or false: yeast is needed for making butter. (a) False (b) True
38. 38.⚖️ 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
39. 39.⚖️ 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 measure it (c) we change it
40. 40.🧈 Which of these is a change that can be undone? (a) baking a cake (b) melting butter (c) cooking an egg (d) milk turning to curd

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