Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 412 · 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? Which of these is what we measure? (a) how hard we shake (b) the amount of cream (c) the same jar (d) time to make butter
2. 2.⚖️ 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
3. 3.🧈 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
4. 4.True or false: cooking an egg is a change that can be undone. (a) True (b) False
5. 5.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a jar with a tight lid (c) a magnet (d) cold water to rinse
6. 6.🧺 Do we need a timer for making butter? (a) not needed (b) needed
7. 7.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
8. 8.⚖️ 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
9. 9.⚖️ 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 change it (c) we keep it the same
10. 10.⚖️ 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
11. 11.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) melting ice (c) baking a cake (d) rusting iron
12. 12.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a pressure cooker (b) a sieve (c) a mathani (churner) (d) a rolling pin
13. 13.True or false: dissolving salt is a change that cannot be undone. (a) True (b) False
14. 14.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we measure it (b) we keep it the same (c) we change it
15. 15.🔍 Which is the odd one out? (a) freezing water (b) melting butter (c) folding paper (d) milk turning to curd
16. 16.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it is much faster (b) it turns pink (c) it takes much longer (d) it makes salt
17. 17.True or false: rusting iron is a change that cannot be undone. (a) True (b) False
18. 18.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) how hard we shake (b) the amount of cream (c) time to make butter (d) the cream temperature
19. 19.True or false: dissolving salt is a change that can be undone. (a) False (b) True
20. 20.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so air gets out (c) so cream does not spill (d) so it gets hot
21. 21.True or false: cold water to rinse is not needed for making butter. (a) True (b) False
22. 22.🧺 Which of these is needed for making butter? (a) yeast (b) a balloon (c) cold water to rinse (d) a battery cell
23. 23.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we measure it (b) we keep it the same (c) we change it
24. 24.🧺 Do we need a mirror for making butter? (a) not needed (b) needed
25. 25.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) cold water to rinse (c) yeast (d) fresh cream
26. 26.True or false: cooking an egg is a change that cannot be undone. (a) False (b) True
27. 27.True or false: melting ice is a change that cannot be undone. (a) True (b) False
28. 28.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone
29. 29.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) the amount of cream (c) time to make butter
30. 30.⚖️ 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
31. 31.True or false: melting ice is a change that can be undone. (a) False (b) True
32. 32.True or false: a magnet is not needed for making butter. (a) False (b) True
33. 33.🔍 Which is the odd one out? (a) freezing water (b) melting ice (c) browning lemon ink (d) melting butter
34. 34.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) lumps of butter (c) clear water only (d) bubbles of gas
35. 35.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) milk turning to curd (c) freezing water (d) baking a cake
36. 36.🧺 Do we need fresh cream for making butter? (a) needed (b) not needed
37. 37.🧺 Do we need cold water to rinse for making butter? (a) not needed (b) needed
38. 38.🧺 Do we need a battery cell for making butter? (a) needed (b) not needed
39. 39.True or false: milk turning to curd is a change that cannot be undone. (a) False (b) True
40. 40.🧈 Can this change be undone: dissolving salt? (a) cannot be undone (b) can be undone

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