Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 413 · 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: melting butter is a change that cannot be undone. (a) False (b) True
2. 2.🧺 Which of these is needed for making butter? (a) a balloon (b) a magnet (c) a battery cell (d) a bowl
3. 3.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we keep it the same (b) we change it (c) we measure it
4. 4.🧈 Can this change be undone: melting ice? (a) can be undone (b) cannot be undone
5. 5.🧈 Can this change be undone: baking a cake? (a) can be undone (b) cannot be undone
6. 6.True or false: baking a cake is a change that can be undone. (a) True (b) False
7. 7.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) a balloon (c) a jar with a tight lid (d) a timer
8. 8.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is what we measure. (a) False (b) True
9. 9.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a bowl (c) a timer (d) yeast
10. 10.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) butter lumps (c) ghee (d) still runny cream
11. 11.⚖️ 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) time to make butter (c) the cream temperature (d) the same jar
12. 12.🧈 Which of these is a change that cannot be undone? (a) rusting iron (b) freezing water (c) folding paper (d) melting ice
13. 13.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the same jar (b) how hard we shake (c) the amount of cream (d) time to make butter
14. 14.🧺 Do we need yeast for making butter? (a) needed (b) not needed
15. 15.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) cold water to rinse (c) yeast (d) fresh cream
16. 16.🧈 What is the watery liquid left after the butter forms? (a) vinegar (b) honey (c) oil (d) buttermilk
17. 17.🛟 Why must the jar lid be screwed on tightly? (a) so air gets out (b) so cream does not spill (c) so it gets hot (d) so it turns yellow
18. 18.🧺 Which of these is needed for making butter? (a) turmeric powder (b) a battery cell (c) a balloon (d) cold water to rinse
19. 19.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it takes much longer (b) it turns pink (c) it is much faster (d) it makes salt
20. 20.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we keep it the same (b) we change it (c) we measure it
21. 21.🧈 Which of these is a change that can be undone? (a) rusting iron (b) baking a cake (c) cooking an egg (d) dissolving salt
22. 22.🧺 Do we need cold water to rinse for making butter? (a) not needed (b) needed
23. 23.True or false: a bowl is needed for making butter. (a) True (b) False
24. 24.⚖️ 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
25. 25.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) dissolving salt (c) browning lemon ink (d) folding paper
26. 26.🧈 Which of these is a change that can be undone? (a) baking a cake (b) rusting iron (c) cooking an egg (d) freezing water
27. 27.True or false: a bowl is not needed for making butter. (a) False (b) True
28. 28.🧺 Which of these is not needed for making butter? (a) a bowl (b) a timer (c) a battery cell (d) cold water to rinse
29. 29.⚖️ 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
30. 30.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns blue (b) no butter forms (c) it turns to cheese (d) more butter forms
31. 31.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) cold water to rinse (c) a jar with a tight lid (d) a mirror
32. 32.⚖️ 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) the same jar (c) the cream temperature
33. 33.⚖️ 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
34. 34.⚖️ 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
35. 35.🧈 Before the butter appears, what does the cream turn into? (a) powder (b) ice (c) thick whipped cream (d) clear water
36. 36.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
37. 37.True or false: freezing water is a change that can be undone. (a) False (b) True
38. 38.True or false: a jar with a tight lid is not needed for making butter. (a) True (b) False
39. 39.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
40. 40.🧺 Do we need fresh cream for making butter? (a) not needed (b) needed

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