Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 298 · 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.⚖️ 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
2. 2.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so cream does not spill (c) so air gets out (d) so it gets hot
3. 3.⚖️ 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
4. 4.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) a timer (c) a balloon (d) fresh cream
5. 5.🧺 Which of these is needed for making butter? (a) a magnet (b) a jar with a tight lid (c) a battery cell (d) yeast
6. 6.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we change it (b) we keep it the same (c) we measure it
7. 7.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it takes much longer (b) it makes salt (c) it turns pink (d) it is much faster
8. 8.🧈 Why does shaking cream make butter? (a) shaking adds salt (b) the lid is warm (c) the jar adds butter (d) fat bits stick together
9. 9.🔮 Predict: you stop shaking after only one minute. What do you have? (a) ghee (b) cheese (c) still runny cream (d) butter lumps
10. 10.⚖️ 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 keep it the same (c) we measure it
11. 11.🔍 Which is the odd one out? (a) melting ice (b) melting butter (c) baking a cake (d) freezing water
12. 12.True or false: fresh cream is needed for making butter. (a) False (b) True
13. 13.🧺 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 magnet (d) a bowl
14. 14.🧺 Which of these is needed for making butter? (a) fresh cream (b) turmeric powder (c) a magnet (d) yeast
15. 15.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a battery cell (c) a bowl (d) fresh cream
16. 16.🧺 Do we need a timer for making butter? (a) not needed (b) needed
17. 17.🧈 Which of these is a change that cannot be undone? (a) baking a cake (b) dissolving salt (c) melting ice (d) melting butter
18. 18.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we measure it (b) we change it (c) we keep it the same
19. 19.True or false: melting ice is a change that cannot be undone. (a) True (b) False
20. 20.⚖️ 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) the same jar (c) the cream temperature (d) how hard we shake
21. 21.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) folding paper (c) browning lemon ink (d) melting butter
22. 22.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is kept the same. (a) False (b) True
23. 23.🔍 Which is the odd one out? (a) melting butter (b) rusting iron (c) milk turning to curd (d) cooking an egg
24. 24.True or false: baking a cake is a change that cannot be undone. (a) False (b) True
25. 25.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) clear water only (c) lumps of butter (d) bubbles of gas
26. 26.True or false: dissolving salt is a change that cannot be undone. (a) False (b) True
27. 27.🧺 Do we need a jar with a tight lid for making butter? (a) needed (b) not needed
28. 28.🧈 Can this change be undone: baking a cake? (a) cannot be undone (b) can be undone
29. 29.🔍 Which is the odd one out? (a) baking a cake (b) browning lemon ink (c) freezing water (d) milk turning to curd
30. 30.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) freezing water (c) folding paper (d) milk turning to curd
31. 31.⚖️ 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
32. 32.⚖️ 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
33. 33.True or false: baking a cake is a change that can be undone. (a) True (b) False
34. 34.True or false: cooking an egg is a change that cannot be undone. (a) False (b) True
35. 35.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
36. 36.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) yeast (c) a timer (d) fresh cream
37. 37.🧺 Do we need turmeric powder for making butter? (a) not needed (b) needed
38. 38.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is kept the same. (a) True (b) False
39. 39.⚖️ 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) True (b) False
40. 40.🛟 Why is a plastic jar a good choice for shaking? (a) it is heavier (b) it is magnetic (c) it is hotter (d) it will not break

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