Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 853 · 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 needed for making butter? (a) a battery cell (b) a mirror (c) cold water to rinse (d) a magnet
2. 2.🔍 Which is the odd one out? (a) rusting iron (b) folding paper (c) browning lemon ink (d) cooking an egg
3. 3.🧺 Do we need a magnet for making butter? (a) not needed (b) needed
4. 4.True or false: turmeric powder is needed for making butter. (a) False (b) True
5. 5.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) folding paper (c) melting butter (d) baking a cake
6. 6.🧺 Which of these is needed for making butter? (a) a timer (b) yeast (c) a magnet (d) a balloon
7. 7.True or false: browning lemon ink is a change that cannot be undone. (a) False (b) True
8. 8.🧈 Before the butter appears, what does the cream turn into? (a) powder (b) clear water (c) thick whipped cream (d) ice
9. 9.True or false: milk turning to curd is a change that cannot be undone. (a) True (b) False
10. 10.🧺 Which of these is not needed for making butter? (a) yeast (b) cold water to rinse (c) a jar with a tight lid (d) fresh cream
11. 11.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a bowl (c) fresh cream (d) a mirror
12. 12.🧈 Can this change be undone: melting ice? (a) can be undone (b) cannot be undone
13. 13.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so air gets out (c) so it turns yellow (d) so cream does not spill
14. 14.⚖️ 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
15. 15.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we change it (b) we measure it (c) we keep it the same
16. 16.True or false: cooking an egg is a change that can be undone. (a) True (b) False
17. 17.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) time to make butter (b) the cream temperature (c) how hard we shake (d) the amount of cream
18. 18.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) a timer (c) a battery cell (d) a jar with a tight lid
19. 19.🔮 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
20. 20.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it is magnetic (c) it will not break (d) it is heavier
21. 21.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) yeast (c) a timer (d) fresh cream
22. 22.🔍 What do you see after shaking cream in a jar for a long time? (a) bubbles of gas (b) sugar crystals (c) lumps of butter (d) clear water only
23. 23.🧺 Do we need a battery cell for making butter? (a) not needed (b) needed
24. 24.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) how hard we shake (b) time to make butter (c) the amount of cream (d) the cream temperature
25. 25.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) cooking an egg (c) milk turning to curd (d) freezing water
26. 26.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) the amount of cream (c) time to make butter
27. 27.⚖️ 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
28. 28.True or false: melting ice is a change that cannot be undone. (a) False (b) True
29. 29.True or false: freezing water is a change that cannot be undone. (a) False (b) True
30. 30.True or false: a mirror is needed for making butter. (a) True (b) False
31. 31.⚖️ 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
32. 32.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
33. 33.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) ghee (c) still runny cream (d) cheese
34. 34.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) turmeric powder (c) fresh cream (d) a jar with a tight lid
35. 35.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) dissolving salt (c) melting butter (d) cooking an egg
36. 36.True or false: cooking an egg is a change that cannot be undone. (a) False (b) True
37. 37.🧺 Which of these is not needed for making butter? (a) a bowl (b) fresh cream (c) turmeric powder (d) a jar with a tight lid
38. 38.True or false: cold water to rinse is needed for making butter. (a) False (b) True
39. 39.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is the one thing we change. (a) False (b) True
40. 40.True or false: fresh cream is not needed for making butter. (a) False (b) True

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