Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 540 · 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 is the odd one out? (a) rusting iron (b) folding paper (c) dissolving salt (d) melting butter
2. 2.🧺 Which of these is not needed for making butter? (a) fresh cream (b) turmeric powder (c) a jar with a tight lid (d) cold water to rinse
3. 3.🧈 Can this change be undone: rusting iron? (a) can be undone (b) cannot be undone
4. 4.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is kept the same. (a) True (b) False
5. 5.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a balloon (c) cold water to rinse (d) fresh cream
6. 6.True or false: cooking an egg is a change that cannot be undone. (a) True (b) False
7. 7.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) ghee (c) butter lumps (d) still runny cream
8. 8.True or false: baking a cake is a change that can be undone. (a) True (b) False
9. 9.⚖️ 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
10. 10.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
11. 11.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
12. 12.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) freezing water (c) baking a cake (d) rusting iron
13. 13.🧺 Which of these is not needed for making butter? (a) a bowl (b) a timer (c) a magnet (d) cold water to rinse
14. 14.🧈 What is the watery liquid left after the butter forms? (a) vinegar (b) honey (c) oil (d) buttermilk
15. 15.🧈 Which of these is a change that can be undone? (a) rusting iron (b) browning lemon ink (c) cooking an egg (d) melting butter
16. 16.🧺 Do we need a jar with a tight lid for making butter? (a) needed (b) not needed
17. 17.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is what we measure. (a) True (b) False
18. 18.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) thick whipped cream (c) powder (d) ice
19. 19.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it takes much longer (b) it makes salt (c) it turns pink (d) it is much faster
20. 20.⚖️ 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
21. 21.🔍 Which is the odd one out? (a) dissolving salt (b) freezing water (c) browning lemon ink (d) folding paper
22. 22.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is the one thing we change. (a) True (b) False
23. 23.🛟 Why is a plastic jar a good choice for shaking? (a) it will not break (b) it is hotter (c) it is heavier (d) it is magnetic
24. 24.🧺 Which of these is needed for making butter? (a) a bowl (b) a battery cell (c) a mirror (d) turmeric powder
25. 25.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a magnet (b) fresh cream (c) a bowl (d) a timer
26. 26.True or false: cold water to rinse is needed for making butter. (a) True (b) False
27. 27.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the amount of cream (b) the same jar (c) how hard we shake (d) the cream temperature
28. 28.🧈 Which of these is a change that cannot be undone? (a) dissolving salt (b) browning lemon ink (c) folding paper (d) freezing water
29. 29.True or false: yeast is not needed for making butter. (a) True (b) False
30. 30.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) bubbles of gas (c) clear water only (d) lumps of butter
31. 31.🧈 Can this change be undone: dissolving salt? (a) cannot be undone (b) can be undone
32. 32.🔍 Which is the odd one out? (a) folding paper (b) melting butter (c) baking a cake (d) dissolving salt
33. 33.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the same jar (b) the cream temperature (c) the amount of cream (d) time to make butter
34. 34.🔍 Which is the odd one out? (a) freezing water (b) baking a cake (c) cooking an egg (d) browning lemon ink
35. 35.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is what we measure. (a) False (b) True
36. 36.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a timer (c) yeast (d) fresh cream
37. 37.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the same jar (b) the cream temperature (c) time to make butter
38. 38.True or false: turmeric powder is needed for making butter. (a) True (b) False
39. 39.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) no butter forms (b) it turns blue (c) it turns to cheese (d) more butter forms
40. 40.🧈 Why does shaking cream make butter? (a) shaking adds salt (b) the lid is warm (c) the jar adds butter (d) fat bits stick together

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