Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 384 · 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.True or false: cooking an egg is a change that can be undone. (a) True (b) False
2. 2.🔍 Which is the odd one out? (a) baking a cake (b) folding paper (c) rusting iron (d) cooking an egg
3. 3.True or false: a jar with a tight lid is needed for making butter. (a) False (b) True
4. 4.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
5. 5.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) cold water to rinse (c) fresh cream (d) yeast
6. 6.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we measure it (b) we keep it the same (c) we change it
7. 7.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the same jar (b) time to make butter (c) the cream temperature
8. 8.True or false: browning lemon ink is a change that cannot be undone. (a) True (b) False
9. 9.🧺 Which of these is needed for making butter? (a) turmeric powder (b) a balloon (c) yeast (d) cold water to rinse
10. 10.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) butter lumps (c) still runny cream (d) ghee
11. 11.⚖️ 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
12. 12.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so cream does not spill (c) so it gets hot (d) so air gets out
13. 13.⚖️ 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
14. 14.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
15. 15.True or false: rusting iron is a change that cannot be undone. (a) False (b) True
16. 16.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) fresh cream (c) a mirror (d) a timer
17. 17.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) milk turning to curd (c) dissolving salt (d) melting ice
18. 18.🔍 What do you see after shaking cream in a jar for a long time? (a) bubbles of gas (b) clear water only (c) sugar crystals (d) lumps of butter
19. 19.🔮 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
20. 20.True or false: yeast is needed for making butter. (a) True (b) False
21. 21.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
22. 22.True or false: melting butter is a change that cannot be undone. (a) True (b) False
23. 23.⚖️ 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) time to make butter (c) the cream temperature (d) the same jar
24. 24.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns to cheese (b) it turns blue (c) no butter forms (d) more butter forms
25. 25.🔍 Which is the odd one out? (a) folding paper (b) melting butter (c) baking a cake (d) freezing water
26. 26.⚖️ 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
27. 27.True or false: a timer is not needed for making butter. (a) True (b) False
28. 28.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) baking a cake (c) freezing water (d) rusting iron
29. 29.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) how hard we shake (b) the same jar (c) time to make butter (d) the amount of cream
30. 30.🧈 Which of these is a change that can be undone? (a) rusting iron (b) milk turning to curd (c) cooking an egg (d) melting ice
31. 31.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
32. 32.🔍 Which is the odd one out? (a) cooking an egg (b) baking a cake (c) milk turning to curd (d) melting ice
33. 33.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a bowl (c) yeast (d) cold water to rinse
34. 34.🧺 Do we need a balloon for making butter? (a) needed (b) not needed
35. 35.🧺 Do we need cold water to rinse for making butter? (a) needed (b) not needed
36. 36.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is what we measure. (a) True (b) False
37. 37.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
38. 38.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) fresh cream (c) cold water to rinse (d) a battery cell
39. 39.⚖️ 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) False (b) True
40. 40.🧈 Why does shaking cream make butter? (a) the lid is warm (b) shaking adds salt (c) fat bits stick together (d) the jar adds butter

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