Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 120 · 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 ice (b) folding paper (c) freezing water (d) rusting iron
2. 2.🧈 Can this change be undone: melting butter? (a) can be undone (b) cannot be undone
3. 3.True or false: folding paper is a change that can be undone. (a) False (b) True
4. 4.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is the one thing we change. (a) True (b) False
5. 5.⚖️ 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
6. 6.⚖️ 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 cream temperature (c) the amount of cream
7. 7.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the cream temperature (b) the same jar (c) the amount of cream (d) time to make butter
8. 8.True or false: turmeric powder is needed for making butter. (a) False (b) True
9. 9.⚖️ 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
10. 10.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
11. 11.🔍 Which is the odd one out? (a) dissolving salt (b) freezing water (c) folding paper (d) rusting iron
12. 12.🧈 Which of these is a change that can be undone? (a) melting ice (b) browning lemon ink (c) baking a cake (d) cooking an egg
13. 13.🔍 Which is the odd one out? (a) dissolving salt (b) browning lemon ink (c) freezing water (d) melting ice
14. 14.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) more butter forms (b) it turns blue (c) it turns to cheese (d) no butter forms
15. 15.🛟 Why is a plastic jar a good choice for shaking? (a) it will not break (b) it is hotter (c) it is heavier (d) it is magnetic
16. 16.⚖️ 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
17. 17.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
18. 18.🧈 Which of these is a change that can be undone? (a) rusting iron (b) cooking an egg (c) melting butter (d) baking a cake
19. 19.🧺 Do we need a magnet for making butter? (a) needed (b) not needed
20. 20.True or false: rusting iron is a change that cannot be undone. (a) False (b) True
21. 21.🔍 Which is the odd one out? (a) cooking an egg (b) folding paper (c) baking a cake (d) browning lemon ink
22. 22.⚖️ 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 cream temperature (c) how hard we shake
23. 23.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so it turns yellow (c) so air gets out (d) so cream does not spill
24. 24.True or false: a bowl is not needed for making butter. (a) False (b) True
25. 25.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the cream temperature (b) the same jar (c) the amount of cream (d) time to make butter
26. 26.⚖️ 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
27. 27.🧈 Which of these is a change that cannot be undone? (a) milk turning to curd (b) melting butter (c) freezing water (d) melting ice
28. 28.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) a battery cell (c) a timer (d) a jar with a tight lid
29. 29.🧈 What is the watery liquid left after the butter forms? (a) honey (b) buttermilk (c) vinegar (d) oil
30. 30.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
31. 31.True or false: rusting iron is a change that can be undone. (a) False (b) True
32. 32.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone
33. 33.🧺 Do we need a bowl for making butter? (a) needed (b) not needed
34. 34.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) yeast (b) cold water to rinse (c) a bowl (d) fresh cream
35. 35.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a magnet (c) a timer (d) fresh cream
36. 36.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it makes salt (b) it is much faster (c) it turns pink (d) it takes much longer
37. 37.True or false: a mirror is not needed for making butter. (a) True (b) False
38. 38.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) cooking an egg (c) baking a cake (d) folding paper
39. 39.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) powder (c) ice (d) thick whipped cream
40. 40.🧺 Which of these is not needed for making butter? (a) a timer (b) cold water to rinse (c) a bowl (d) a balloon

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