Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 329 · 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.🔍 What do you see after shaking cream in a jar for a long time? (a) lumps of butter (b) clear water only (c) bubbles of gas (d) sugar crystals
2. 2.True or false: dissolving salt is a change that can be undone. (a) False (b) True
3. 3.True or false: a timer is not needed for making butter. (a) True (b) False
4. 4.🛟 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
5. 5.🧈 Which of these is a change that cannot be undone? (a) rusting iron (b) dissolving salt (c) melting butter (d) freezing water
6. 6.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it will not break (c) it is heavier (d) it is magnetic
7. 7.⚖️ 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 keep it the same (c) we change it
8. 8.🧺 Do we need a timer for making butter? (a) not needed (b) needed
9. 9.True or false: a mirror is not needed for making butter. (a) False (b) True
10. 10.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) yeast (b) a timer (c) fresh cream (d) cold water to rinse
11. 11.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
12. 12.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a pressure cooker (b) a rolling pin (c) a mathani (churner) (d) a sieve
13. 13.🧺 Which of these is needed for making butter? (a) a battery cell (b) a bowl (c) a magnet (d) turmeric powder
14. 14.🧺 Which of these is not needed for making butter? (a) turmeric powder (b) a jar with a tight lid (c) fresh cream (d) cold water to rinse
15. 15.🧺 Do we need a jar with a tight lid for making butter? (a) needed (b) not needed
16. 16.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) melting ice (c) baking a cake (d) dissolving salt
17. 17.⚖️ 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
18. 18.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is what we measure. (a) False (b) True
19. 19.🧺 Which of these is needed for making butter? (a) yeast (b) a mirror (c) a magnet (d) a jar with a tight lid
20. 20.True or false: milk turning to curd is a change that cannot be undone. (a) True (b) False
21. 21.🧈 Can this change be undone: dissolving salt? (a) cannot be undone (b) can be undone
22. 22.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a jar with a tight lid (c) fresh cream (d) a magnet
23. 23.🧺 Do we need turmeric powder for making butter? (a) needed (b) not needed
24. 24.True or false: a balloon is needed for making butter. (a) False (b) True
25. 25.⚖️ 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
26. 26.🧺 Do we need a magnet for making butter? (a) not needed (b) needed
27. 27.🔍 Which is the odd one out? (a) folding paper (b) dissolving salt (c) freezing water (d) baking a cake
28. 28.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) dissolving salt (c) baking a cake (d) browning lemon ink
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? Which of these is the one thing we change? (a) time to make butter (b) the amount of cream (c) the cream temperature (d) the same jar
31. 31.🔮 Predict: you stop shaking after only one minute. What do you have? (a) ghee (b) cheese (c) still runny cream (d) butter lumps
32. 32.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) rusting iron (c) baking a cake (d) melting ice
33. 33.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) freezing water (c) browning lemon ink (d) dissolving salt
34. 34.🧺 Which of these is not needed for making butter? (a) a timer (b) cold water to rinse (c) a mirror (d) a bowl
35. 35.🧈 Before the butter appears, what does the cream turn into? (a) powder (b) thick whipped cream (c) clear water (d) ice
36. 36.True or false: a timer is needed for making butter. (a) True (b) False
37. 37.🧺 Which of these is needed for making butter? (a) a battery cell (b) yeast (c) fresh cream (d) turmeric powder
38. 38.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a balloon (c) cold water to rinse (d) a bowl
39. 39.🔍 Which is the odd one out? (a) melting butter (b) melting ice (c) milk turning to curd (d) freezing water
40. 40.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns blue (b) it turns to cheese (c) no butter forms (d) more butter forms

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