Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 344 · 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.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so air gets out (c) so it gets hot (d) so cream does not spill
2. 2.🧈 What is the watery liquid left after the butter forms? (a) buttermilk (b) vinegar (c) honey (d) oil
3. 3.⚖️ 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
4. 4.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we change it (b) we keep it the same (c) we measure it
5. 5.🔍 Which is the odd one out? (a) cooking an egg (b) melting ice (c) dissolving salt (d) folding paper
6. 6.⚖️ 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 cream temperature (c) the same jar (d) how hard we shake
7. 7.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) cold water to rinse (c) a battery cell (d) a bowl
8. 8.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) cheese (c) still runny cream (d) ghee
9. 9.True or false: melting ice is a change that cannot be undone. (a) False (b) True
10. 10.🔍 Which is the odd one out? (a) dissolving salt (b) melting ice (c) milk turning to curd (d) folding paper
11. 11.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we keep it the same (b) we measure it (c) we change it
12. 12.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a balloon (b) a bowl (c) a jar with a tight lid (d) fresh cream
13. 13.True or false: folding paper is a change that can be undone. (a) True (b) False
14. 14.🧈 Which of these is a change that can be undone? (a) baking a cake (b) cooking an egg (c) milk turning to curd (d) dissolving salt
15. 15.🧺 Do we need turmeric powder 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: the amount of cream is what we measure. (a) False (b) True
17. 17.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) fresh cream (c) a bowl (d) a magnet
18. 18.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a rolling pin (b) a sieve (c) a mathani (churner) (d) a pressure cooker
19. 19.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) how hard we shake (c) time to make butter
20. 20.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) more butter forms (b) no butter forms (c) it turns blue (d) it turns to cheese
21. 21.True or false: rusting iron is a change that can be undone. (a) False (b) True
22. 22.🧺 Which of these is not needed for making butter? (a) yeast (b) a timer (c) fresh cream (d) a bowl
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.True or false: a bowl is not needed for making butter. (a) False (b) True
25. 25.🔍 Which is the odd one out? (a) rusting iron (b) baking a cake (c) freezing water (d) cooking an egg
26. 26.🔮 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
27. 27.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) lumps of butter (c) bubbles of gas (d) clear water only
28. 28.🧺 Do we need a balloon for making butter? (a) needed (b) not needed
29. 29.⚖️ 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
30. 30.True or false: dissolving salt is a change that cannot be undone. (a) True (b) False
31. 31.🧺 Which of these is needed for making butter? (a) yeast (b) a balloon (c) a battery cell (d) a bowl
32. 32.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) folding paper (c) freezing water (d) milk turning to curd
33. 33.True or false: melting butter is a change that can be undone. (a) True (b) False
34. 34.🛟 Why is a plastic jar a good choice for shaking? (a) it is magnetic (b) it is hotter (c) it will not break (d) it is heavier
35. 35.🧈 Which of these is a change that cannot be undone? (a) baking a cake (b) melting ice (c) freezing water (d) melting butter
36. 36.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we change it (b) we measure it (c) we keep it the same
37. 37.🧈 Which of these is a change that can be undone? (a) baking a cake (b) milk turning to curd (c) melting butter (d) rusting iron
38. 38.🧺 Do we need a battery cell for making butter? (a) not needed (b) needed
39. 39.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is what we measure. (a) False (b) True
40. 40.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) time to make butter (b) the same jar (c) the cream temperature

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