Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 987 · 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.🧈 Before the butter appears, what does the cream turn into? (a) ice (b) thick whipped cream (c) powder (d) clear water
2. 2.🔍 Which is the odd one out? (a) cooking an egg (b) melting butter (c) rusting iron (d) baking a cake
3. 3.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a timer (c) a jar with a tight lid (d) a balloon
4. 4.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone
5. 5.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a mathani (churner) (b) a sieve (c) a rolling pin (d) a pressure cooker
6. 6.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) cold water to rinse (c) a bowl (d) a balloon
7. 7.True or false: rusting iron is a change that cannot be undone. (a) True (b) False
8. 8.🛟 Why must the jar lid be screwed on tightly? (a) so air gets out (b) so it turns yellow (c) so it gets hot (d) so cream does not spill
9. 9.🧈 Can this change be undone: cooking an egg? (a) cannot be undone (b) can be undone
10. 10.🧈 Why does shaking cream make butter? (a) fat bits stick together (b) the jar adds butter (c) the lid is warm (d) shaking adds salt
11. 11.🧺 Do we need a battery cell for making butter? (a) not needed (b) needed
12. 12.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a jar with a tight lid (c) a battery cell (d) a bowl
13. 13.🧺 Do we need a balloon for making butter? (a) needed (b) not needed
14. 14.🧈 Which of these is a change that can be undone? (a) folding paper (b) baking a cake (c) cooking an egg (d) browning lemon ink
15. 15.True or false: a jar with a tight lid is needed for making butter. (a) False (b) True
16. 16.⚖️ 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) True (b) False
17. 17.🧺 Which of these is needed for making butter? (a) a balloon (b) yeast (c) cold water to rinse (d) turmeric powder
18. 18.🧈 Which of these is a change that cannot be undone? (a) baking a cake (b) freezing water (c) melting ice (d) melting butter
19. 19.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) cold water to rinse (c) a bowl (d) a mirror
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 cream temperature (b) the amount of cream (c) time to make butter (d) the same jar
21. 21.⚖️ 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
22. 22.🧺 Which of these is needed for making butter? (a) a jar with a tight lid (b) a magnet (c) yeast (d) a mirror
23. 23.True or false: a timer is needed for making butter. (a) True (b) False
24. 24.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
25. 25.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the amount of cream (b) the cream temperature (c) time to make butter (d) how hard we shake
26. 26.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is kept the same. (a) False (b) True
27. 27.True or false: dissolving salt is a change that cannot be undone. (a) True (b) False
28. 28.🔍 Which is the odd one out? (a) cooking an egg (b) dissolving salt (c) folding paper (d) melting ice
29. 29.🔍 What do you see after shaking cream in a jar for a long time? (a) bubbles of gas (b) lumps of butter (c) clear water only (d) sugar crystals
30. 30.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is what we measure. (a) True (b) False
31. 31.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) cold water to rinse (c) yeast (d) a timer
32. 32.🧺 Do we need fresh cream for making butter? (a) needed (b) not needed
33. 33.🔍 Which is the odd one out? (a) cooking an egg (b) browning lemon ink (c) folding paper (d) rusting iron
34. 34.True or false: melting ice is a change that can be undone. (a) False (b) True
35. 35.🔍 Which is the odd one out? (a) rusting iron (b) cooking an egg (c) baking a cake (d) freezing water
36. 36.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is kept the same. (a) False (b) True
37. 37.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
38. 38.True or false: folding paper is a change that can be undone. (a) False (b) True
39. 39.🧺 Which of these is not needed for making butter? (a) turmeric powder (b) a timer (c) a bowl (d) a jar with a tight lid
40. 40.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns to cheese (b) no butter forms (c) more butter forms (d) it turns blue

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