Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 995 · 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.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it is much faster (b) it takes much longer (c) it makes salt (d) it turns pink
2. 2.⚖️ 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 change it (c) we measure it
3. 3.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) baking a cake (c) milk turning to curd (d) melting butter
4. 4.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it is magnetic (c) it will not break (d) it is heavier
5. 5.🧈 Which of these is a change that cannot be undone? (a) cooking an egg (b) dissolving salt (c) melting butter (d) folding paper
6. 6.🧺 Do we need yeast for making butter? (a) not needed (b) needed
7. 7.True or false: fresh cream is needed for making butter. (a) False (b) True
8. 8.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
9. 9.⚖️ 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 same jar (d) the cream temperature
10. 10.True or false: cooking an egg is a change that can be undone. (a) False (b) True
11. 11.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a magnet (b) a bowl (c) cold water to rinse (d) fresh cream
12. 12.🧺 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 mirror (d) a bowl
13. 13.🔍 Which is the odd one out? (a) dissolving salt (b) rusting iron (c) cooking an egg (d) milk turning to curd
14. 14.🧈 Can this change be undone: freezing water? (a) can be undone (b) cannot be undone
15. 15.🧈 Can this change be undone: cooking an egg? (a) can be undone (b) cannot be undone
16. 16.🧈 Why does shaking cream make butter? (a) the lid is warm (b) shaking adds salt (c) the jar adds butter (d) fat bits stick together
17. 17.🧺 Which of these is needed for making butter? (a) turmeric powder (b) a magnet (c) a jar with a tight lid (d) a mirror
18. 18.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone
19. 19.True or false: turmeric powder is not needed for making butter. (a) True (b) False
20. 20.🔍 Which is the odd one out? (a) baking a cake (b) browning lemon ink (c) cooking an egg (d) folding paper
21. 21.True or false: yeast is not needed for making butter. (a) True (b) False
22. 22.⚖️ 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
23. 23.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a battery cell (c) a jar with a tight lid (d) cold water to rinse
24. 24.🧺 Which of these is not needed for making butter? (a) a mirror (b) a timer (c) a jar with a tight lid (d) a bowl
25. 25.🧈 What is the watery liquid left after the butter forms? (a) honey (b) oil (c) buttermilk (d) vinegar
26. 26.🔍 Which is the odd one out? (a) freezing water (b) cooking an egg (c) rusting iron (d) milk turning to curd
27. 27.⚖️ 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
28. 28.🔍 Which is the odd one out? (a) baking a cake (b) milk turning to curd (c) cooking an egg (d) melting ice
29. 29.True or false: a magnet is not needed for making butter. (a) True (b) False
30. 30.🔮 Predict: you stop shaking after only one minute. What do you have? (a) ghee (b) still runny cream (c) butter lumps (d) cheese
31. 31.True or false: milk turning to curd is a change that cannot be undone. (a) True (b) False
32. 32.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a timer (c) a jar with a tight lid (d) a balloon
33. 33.🧺 Which of these is not needed for making butter? (a) fresh cream (b) turmeric powder (c) cold water to rinse (d) a jar with a tight lid
34. 34.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) browning lemon ink (c) freezing water (d) folding paper
35. 35.🧺 Which of these is not needed for making butter? (a) fresh cream (b) yeast (c) cold water to rinse (d) a timer
36. 36.⚖️ 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
37. 37.🧈 Which of these is a change that cannot be undone? (a) baking a cake (b) freezing water (c) melting ice (d) melting butter
38. 38.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
39. 39.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a balloon (c) a bowl (d) cold water to rinse
40. 40.🔍 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

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