Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 406 · 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.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
2. 2.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) yeast (b) a bowl (c) cold water to rinse (d) a jar with a tight lid
3. 3.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) ice (c) powder (d) thick whipped cream
4. 4.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is what we measure. (a) True (b) False
5. 5.🛟 Why must the jar lid be screwed on tightly? (a) so air gets out (b) so it turns yellow (c) so cream does not spill (d) so it gets hot
6. 6.True or false: freezing water is a change that cannot be undone. (a) True (b) False
7. 7.True or false: a jar with a tight lid is needed for making butter. (a) True (b) False
8. 8.🧈 Which of these is a change that can be undone? (a) baking a cake (b) milk turning to curd (c) cooking an egg (d) melting ice
9. 9.🔍 Which is the odd one out? (a) freezing water (b) melting butter (c) milk turning to curd (d) melting ice
10. 10.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
11. 11.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) folding paper (c) dissolving salt (d) cooking an egg
12. 12.⚖️ 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
13. 13.True or false: melting butter is a change that cannot be undone. (a) False (b) True
14. 14.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) ghee (c) still runny cream (d) butter lumps
15. 15.🧺 Which of these is needed for making butter? (a) a battery cell (b) a mirror (c) turmeric powder (d) fresh cream
16. 16.True or false: turmeric powder is not needed for making butter. (a) False (b) True
17. 17.True or false: rusting iron is a change that cannot be undone. (a) True (b) False
18. 18.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a bowl (c) a timer (d) yeast
19. 19.⚖️ 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 change it (c) we keep it the same
20. 20.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
21. 21.🧺 Do we need fresh cream for making butter? (a) not needed (b) needed
22. 22.⚖️ 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
23. 23.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
24. 24.🔍 Which is the odd one out? (a) milk turning to curd (b) baking a cake (c) cooking an egg (d) melting butter
25. 25.🧺 Do we need a jar with a tight lid for making butter? (a) needed (b) not needed
26. 26.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) folding paper (c) milk turning to curd (d) dissolving salt
27. 27.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we keep it the same (b) we change it (c) we measure it
28. 28.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it turns pink (b) it takes much longer (c) it is much faster (d) it makes salt
29. 29.🧈 Can this change be undone: browning lemon ink? (a) cannot be undone (b) can be undone
30. 30.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) rusting iron (c) dissolving salt (d) cooking an egg
31. 31.🔍 Which is the odd one out? (a) freezing water (b) milk turning to curd (c) cooking an egg (d) baking a cake
32. 32.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) no butter forms (b) more butter forms (c) it turns blue (d) it turns to cheese
33. 33.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a bowl (c) cold water to rinse (d) turmeric powder
34. 34.True or false: browning lemon ink is a change that can be undone. (a) True (b) False
35. 35.True or false: melting ice is a change that cannot be undone. (a) True (b) False
36. 36.True or false: a magnet is not needed for making butter. (a) True (b) False
37. 37.⚖️ 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 change it (c) we keep it the same
38. 38.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) fresh cream (c) cold water to rinse (d) a magnet
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.⚖️ 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) how hard we shake (c) time to make butter (d) the cream temperature

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