Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 624 · 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: a jar with a tight lid is needed for making butter. (a) True (b) False
2. 2.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a magnet (c) a jar with a tight lid (d) a bowl
3. 3.🛟 Why is a plastic jar a good choice for shaking? (a) it will not break (b) it is heavier (c) it is magnetic (d) it is hotter
4. 4.🧈 Can this change be undone: folding paper? (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 timer (b) fresh cream (c) yeast (d) a bowl
6. 6.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is kept the same. (a) True (b) False
7. 7.🔮 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
8. 8.🔍 What do you see after shaking cream in a jar for a long time? (a) lumps of butter (b) clear water only (c) bubbles of gas (d) sugar crystals
9. 9.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so cream does not spill (c) so it turns yellow (d) so air gets out
10. 10.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) dissolving salt (c) rusting iron (d) melting ice
11. 11.⚖️ 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
12. 12.🔍 Which is the odd one out? (a) dissolving salt (b) folding paper (c) cooking an egg (d) melting ice
13. 13.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is kept the same. (a) False (b) True
14. 14.True or false: turmeric powder is needed for making butter. (a) True (b) False
15. 15.🔍 Which is the odd one out? (a) browning lemon ink (b) folding paper (c) baking a cake (d) rusting iron
16. 16.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a balloon (b) a bowl (c) cold water to rinse (d) a timer
17. 17.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) dissolving salt (c) browning lemon ink (d) folding paper
18. 18.True or false: browning lemon ink is a change that cannot be undone. (a) False (b) True
19. 19.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) browning lemon ink (c) folding paper (d) baking a cake
20. 20.🧈 What is the watery liquid left after the butter forms? (a) honey (b) vinegar (c) buttermilk (d) oil
21. 21.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) fresh cream (c) a timer (d) turmeric powder
22. 22.True or false: a mirror is needed for making butter. (a) True (b) False
23. 23.🧺 Which of these is needed for making butter? (a) a magnet (b) fresh cream (c) a balloon (d) a mirror
24. 24.⚖️ 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) time to make butter (c) the cream temperature (d) the amount of cream
25. 25.🧺 Which of these is needed for making butter? (a) yeast (b) a magnet (c) a mirror (d) a jar with a tight lid
26. 26.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we change it (b) we measure it (c) we keep it the same
27. 27.🔍 Which is the odd one out? (a) dissolving salt (b) baking a cake (c) melting butter (d) folding paper
28. 28.⚖️ 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
29. 29.🧺 Which of these is needed for making butter? (a) cold water to rinse (b) a balloon (c) a battery cell (d) a magnet
30. 30.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone
31. 31.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) cold water to rinse (c) a mirror (d) a jar with a tight lid
32. 32.⚖️ 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
33. 33.True or false: a battery cell is needed for making butter. (a) True (b) False
34. 34.True or false: browning lemon ink is a change that can be undone. (a) True (b) False
35. 35.⚖️ 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
36. 36.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
37. 37.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is kept the same. (a) False (b) True
38. 38.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) how hard we shake (c) time to make butter
39. 39.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it turns pink (b) it is much faster (c) it makes salt (d) it takes much longer
40. 40.🧈 Which of these is a change that cannot be undone? (a) milk turning to curd (b) folding paper (c) freezing water (d) melting butter

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