Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 619 · 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 of these is a change that cannot be undone? (a) melting butter (b) milk turning to curd (c) folding paper (d) melting ice
2. 2.🔍 Which is the odd one out? (a) rusting iron (b) browning lemon ink (c) dissolving salt (d) cooking an egg
3. 3.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a battery cell (c) a timer (d) cold water to rinse
4. 4.⚖️ 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 amount of cream (c) time to make butter (d) the cream temperature
5. 5.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
6. 6.🧈 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
7. 7.⚖️ 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) False (b) True
8. 8.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) melting butter (c) baking a cake (d) melting ice
9. 9.🔍 Which is the odd one out? (a) cooking an egg (b) folding paper (c) melting ice (d) dissolving salt
10. 10.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) a balloon (c) a timer (d) cold water to rinse
11. 11.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we keep it the same (b) we change it (c) we measure it
12. 12.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
13. 13.🧺 Which of these is not needed for making butter? (a) a magnet (b) a jar with a tight lid (c) cold water to rinse (d) fresh cream
14. 14.True or false: a battery cell is needed for making butter. (a) True (b) False
15. 15.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a bowl (c) cold water to rinse (d) a mirror
16. 16.🔍 Which is the odd one out? (a) dissolving salt (b) folding paper (c) milk turning to curd (d) melting butter
17. 17.🧺 Do we need a balloon for making butter? (a) needed (b) not needed
18. 18.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) a magnet (c) fresh cream (d) a timer
19. 19.True or false: fresh cream is needed for making butter. (a) False (b) True
20. 20.🔍 What do you see after shaking cream in a jar for a long time? (a) lumps of butter (b) clear water only (c) sugar crystals (d) bubbles of gas
21. 21.🔍 Which is the odd one out? (a) cooking an egg (b) milk turning to curd (c) folding paper (d) rusting iron
22. 22.🧈 Which of these is a change that cannot be undone? (a) rusting iron (b) folding paper (c) melting butter (d) dissolving salt
23. 23.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone
24. 24.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) baking a cake (c) rusting iron (d) freezing water
25. 25.🔮 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
26. 26.🧺 Which of these is not needed for making butter? (a) a battery cell (b) fresh cream (c) a timer (d) a bowl
27. 27.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
28. 28.True or false: dissolving salt is a change that cannot be undone. (a) True (b) False
29. 29.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the amount of cream (b) how hard we shake (c) the same jar (d) time to make butter
30. 30.⚖️ 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
31. 31.⚖️ 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
32. 32.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) a timer (c) yeast (d) fresh cream
33. 33.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
34. 34.🧈 Can this change be undone: cooking an egg? (a) cannot be undone (b) can be undone
35. 35.🛟 Why is a plastic jar a good choice for shaking? (a) it is magnetic (b) it is hotter (c) it will not break (d) it is heavier
36. 36.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we measure it (b) we keep it the same (c) we change it
37. 37.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns to cheese (b) no butter forms (c) more butter forms (d) it turns blue
38. 38.🧈 Can this change be undone: melting ice? (a) can be undone (b) cannot be undone
39. 39.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) melting ice (c) melting butter (d) cooking an egg
40. 40.🧈 Can this change be undone: rusting iron? (a) cannot be undone (b) can be undone

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