Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 354 · 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.🧺 Do we need fresh cream for making butter? (a) not needed (b) needed
2. 2.🧈 Before the butter appears, what does the cream turn into? (a) powder (b) clear water (c) thick whipped cream (d) ice
3. 3.True or false: milk turning to curd is a change that can be undone. (a) False (b) True
4. 4.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) still runny cream (c) ghee (d) cheese
5. 5.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
6. 6.⚖️ 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
7. 7.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) freezing water (c) rusting iron (d) melting butter
8. 8.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is what we measure. (a) False (b) True
9. 9.🧈 Which of these is a change that can be undone? (a) melting ice (b) browning lemon ink (c) milk turning to curd (d) baking a cake
10. 10.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) dissolving salt (c) melting ice (d) baking a cake
11. 11.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it is heavier (c) it is magnetic (d) it will not break
12. 12.🔍 Which is the odd one out? (a) rusting iron (b) milk turning to curd (c) folding paper (d) cooking an egg
13. 13.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is the one thing we change. (a) False (b) True
14. 14.🧈 Which of these is a change that can be undone? (a) baking a cake (b) cooking an egg (c) browning lemon ink (d) freezing water
15. 15.🧺 Which of these is not needed for making butter? (a) a bowl (b) fresh cream (c) yeast (d) cold water to rinse
16. 16.⚖️ 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) the amount of cream (c) the cream temperature (d) time to make butter
17. 17.🧈 Why does shaking cream make butter? (a) the lid is warm (b) shaking adds salt (c) the jar adds butter (d) fat bits stick together
18. 18.⚖️ 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
19. 19.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) more butter forms (b) it turns to cheese (c) no butter forms (d) it turns blue
20. 20.🧺 Which of these is needed for making butter? (a) a magnet (b) yeast (c) turmeric powder (d) a timer
21. 21.🧈 Can this change be undone: rusting iron? (a) can be undone (b) cannot be undone
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 measure it (c) we change it
23. 23.🔍 Which is the odd one out? (a) dissolving salt (b) melting butter (c) browning lemon ink (d) melting ice
24. 24.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is what we measure. (a) False (b) True
25. 25.True or false: dissolving salt is a change that cannot be undone. (a) True (b) False
26. 26.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) a magnet (c) a bowl (d) fresh cream
27. 27.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) a jar with a tight lid (c) fresh cream (d) a mirror
28. 28.🔍 Which is the odd one out? (a) dissolving salt (b) melting ice (c) rusting iron (d) freezing water
29. 29.True or false: a mirror is needed for making butter. (a) False (b) True
30. 30.🛟 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
31. 31.⚖️ 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) how hard we shake (d) the cream temperature
32. 32.True or false: a jar with a tight lid is not needed for making butter. (a) False (b) True
33. 33.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
34. 34.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we change it (b) we measure it (c) we keep it the same
35. 35.🔍 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
36. 36.True or false: melting ice is a change that cannot be undone. (a) False (b) True
37. 37.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it takes much longer (b) it turns pink (c) it makes salt (d) it is much faster
38. 38.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
39. 39.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) folding paper (c) cooking an egg (d) freezing water
40. 40.True or false: a bowl is not needed for making butter. (a) True (b) False

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