Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 577 · 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: milk turning to curd is a change that cannot be undone. (a) False (b) True
2. 2.⚖️ 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 keep it the same (c) we change it
3. 3.🛟 Why is a plastic jar a good choice for shaking? (a) it is heavier (b) it is magnetic (c) it will not break (d) it is hotter
4. 4.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
5. 5.🛟 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
6. 6.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) a balloon (c) a jar with a tight lid (d) a timer
7. 7.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the amount of cream (b) the cream temperature (c) time to make butter
8. 8.⚖️ 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) how hard we shake (c) the amount of cream (d) the same jar
9. 9.🔍 Which is the odd one out? (a) dissolving salt (b) baking a cake (c) folding paper (d) melting butter
10. 10.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the cream temperature (b) how hard we shake (c) the same jar (d) time to make butter
11. 11.True or false: melting butter is a change that cannot be undone. (a) False (b) True
12. 12.🧺 Which of these is needed for making butter? (a) a mirror (b) a balloon (c) a battery cell (d) a bowl
13. 13.🔍 Which is the odd one out? (a) baking a cake (b) milk turning to curd (c) browning lemon ink (d) dissolving salt
14. 14.🧺 Do we need a magnet for making butter? (a) not needed (b) needed
15. 15.🧺 Do we need yeast for making butter? (a) not needed (b) needed
16. 16.⚖️ 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
17. 17.🧺 Do we need a mirror for making butter? (a) not needed (b) needed
18. 18.🧺 Which of these is not needed for making butter? (a) a bowl (b) yeast (c) cold water to rinse (d) a jar with a tight lid
19. 19.⚖️ 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
20. 20.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) cooking an egg (c) freezing water (d) milk turning to curd
21. 21.True or false: a bowl is needed for making butter. (a) True (b) False
22. 22.⚖️ 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
23. 23.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
24. 24.🔍 What do you see after shaking cream in a jar for a long time? (a) lumps of butter (b) bubbles of gas (c) clear water only (d) sugar crystals
25. 25.🧈 Can this change be undone: freezing water? (a) can be undone (b) cannot be undone
26. 26.🧈 Which of these is a change that can be undone? (a) melting ice (b) milk turning to curd (c) baking a cake (d) rusting iron
27. 27.🧺 Do we need a bowl for making butter? (a) not needed (b) needed
28. 28.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it is much faster (b) it turns pink (c) it makes salt (d) it takes much longer
29. 29.⚖️ 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 keep it the same (c) we measure it
30. 30.🧺 Do we need cold water to rinse for making butter? (a) needed (b) not needed
31. 31.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) fresh cream (c) a timer (d) yeast
32. 32.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
33. 33.🧈 Why does shaking cream make butter? (a) fat bits stick together (b) the jar adds butter (c) shaking adds salt (d) the lid is warm
34. 34.True or false: yeast is needed for making butter. (a) True (b) False
35. 35.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) cheese (c) ghee (d) still runny cream
36. 36.🧺 Which of these is not needed for making butter? (a) a bowl (b) a balloon (c) a jar with a tight lid (d) cold water to rinse
37. 37.⚖️ 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 measure it (c) we change it
38. 38.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a timer (c) cold water to rinse (d) a magnet
39. 39.True or false: baking a cake is a change that can be undone. (a) True (b) False
40. 40.🔍 Which is the odd one out? (a) cooking an egg (b) melting butter (c) browning lemon ink (d) baking a cake

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