Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 727 · 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) dissolving salt (c) melting ice (d) browning lemon ink
2. 2.⚖️ 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
3. 3.🧺 Which of these is not needed for making butter? (a) a battery cell (b) a timer (c) fresh cream (d) a jar with a tight lid
4. 4.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a timer (c) a mirror (d) a bowl
5. 5.🔍 Which is the odd one out? (a) freezing water (b) cooking an egg (c) rusting iron (d) baking a cake
6. 6.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) cooking an egg (c) melting butter (d) rusting iron
7. 7.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we change it (b) we measure it (c) we keep it the same
8. 8.🛟 Why must the jar lid be screwed on tightly? (a) so air gets out (b) so it gets hot (c) so cream does not spill (d) so it turns yellow
9. 9.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns blue (b) it turns to cheese (c) more butter forms (d) no butter forms
10. 10.⚖️ 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 measure it (c) we change it
11. 11.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is what we measure. (a) True (b) False
12. 12.🔍 Which is the odd one out? (a) melting butter (b) milk turning to curd (c) melting ice (d) folding paper
13. 13.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
14. 14.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a balloon (c) fresh cream (d) cold water to rinse
15. 15.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) cold water to rinse (c) a mirror (d) fresh cream
16. 16.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) melting butter (c) dissolving salt (d) cooking an egg
17. 17.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) lumps of butter (c) bubbles of gas (d) clear water only
18. 18.🛟 Why is a plastic jar a good choice for shaking? (a) it is magnetic (b) it is hotter (c) it is heavier (d) it will not break
19. 19.🧈 What is the watery liquid left after the butter forms? (a) buttermilk (b) oil (c) honey (d) vinegar
20. 20.True or false: a balloon is needed for making butter. (a) True (b) False
21. 21.🧺 Do we need a bowl for making butter? (a) not needed (b) needed
22. 22.🧺 Do we need a battery cell for making butter? (a) not needed (b) needed
23. 23.⚖️ 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) how hard we shake (c) the cream temperature
24. 24.⚖️ 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 change it (c) we keep it the same
25. 25.⚖️ 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
26. 26.🧺 Which of these is needed for making butter? (a) a magnet (b) a battery cell (c) fresh cream (d) turmeric powder
27. 27.🔍 Which is the odd one out? (a) baking a cake (b) browning lemon ink (c) cooking an egg (d) folding paper
28. 28.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone
29. 29.🧈 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
30. 30.🧈 Can this change be undone: dissolving salt? (a) cannot be undone (b) can be undone
31. 31.True or false: melting ice is a change that cannot be undone. (a) True (b) False
32. 32.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) time to make butter (c) the amount of cream
33. 33.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a timer (c) a battery cell (d) a bowl
34. 34.🧺 Do we need a magnet for making butter? (a) not needed (b) needed
35. 35.True or false: cooking an egg is a change that can be undone. (a) True (b) False
36. 36.⚖️ 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) the same jar (c) how hard we shake (d) time to make butter
37. 37.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone
38. 38.⚖️ 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
39. 39.🧺 Do we need turmeric powder for making butter? (a) not needed (b) needed
40. 40.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) yeast (c) a bowl (d) cold water to rinse

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