Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 232 · 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 is a plastic jar a good choice for shaking? (a) it is hotter (b) it is magnetic (c) it will not break (d) it is heavier
2. 2.⚖️ 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
3. 3.🧺 Which of these is needed for making butter? (a) a bowl (b) yeast (c) a mirror (d) a balloon
4. 4.🧈 What is the watery liquid left after the butter forms? (a) buttermilk (b) honey (c) vinegar (d) oil
5. 5.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) clear water only (c) bubbles of gas (d) lumps of butter
6. 6.⚖️ 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 cream temperature (c) the same jar (d) time to make butter
7. 7.🔍 Which is the odd one out? (a) rusting iron (b) browning lemon ink (c) folding paper (d) milk turning to curd
8. 8.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so air gets out (c) so it turns yellow (d) so cream does not spill
9. 9.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the amount of cream (b) the cream temperature (c) time to make butter
10. 10.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) melting ice (c) browning lemon ink (d) rusting iron
11. 11.🧺 Which of these is needed for making butter? (a) cold water to rinse (b) yeast (c) a battery cell (d) a magnet
12. 12.True or false: fresh cream is needed for making butter. (a) False (b) True
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 cannot be undone? (a) melting butter (b) dissolving salt (c) freezing water (d) rusting iron
15. 15.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a bowl (c) fresh cream (d) turmeric powder
16. 16.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) yeast (b) a jar with a tight lid (c) fresh cream (d) a timer
17. 17.True or false: melting ice is a change that can be undone. (a) False (b) True
18. 18.⚖️ 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
19. 19.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) more butter forms (b) it turns to cheese (c) no butter forms (d) it turns blue
20. 20.⚖️ 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
21. 21.🧺 Which of these is not needed for making butter? (a) a battery cell (b) a jar with a tight lid (c) a bowl (d) fresh cream
22. 22.🧺 Do we need a timer for making butter? (a) needed (b) not needed
23. 23.⚖️ 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) False (b) True
24. 24.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is what we measure. (a) True (b) False
25. 25.🔍 Which is the odd one out? (a) freezing water (b) folding paper (c) melting ice (d) milk turning to curd
26. 26.⚖️ 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) time to make butter (c) how hard we shake (d) the cream temperature
27. 27.🔍 Which is the odd one out? (a) milk turning to curd (b) melting ice (c) browning lemon ink (d) cooking an egg
28. 28.🧈 Which of these is a change that can be undone? (a) melting butter (b) milk turning to curd (c) baking a cake (d) rusting iron
29. 29.True or false: a bowl is needed for making butter. (a) False (b) True
30. 30.⚖️ 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
31. 31.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a balloon (b) a timer (c) fresh cream (d) a bowl
32. 32.🧺 Which of these is needed for making butter? (a) fresh cream (b) turmeric powder (c) a magnet (d) a mirror
33. 33.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) milk turning to curd (c) melting butter (d) dissolving salt
34. 34.🔍 Which is the odd one out? (a) freezing water (b) dissolving salt (c) baking a cake (d) melting ice
35. 35.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is kept the same. (a) True (b) False
36. 36.True or false: melting butter is a change that can be undone. (a) False (b) True
37. 37.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) melting butter (c) dissolving salt (d) browning lemon ink
38. 38.🧺 Do we need yeast for making butter? (a) not needed (b) needed
39. 39.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
40. 40.True or false: melting ice is a change that cannot be undone. (a) True (b) False

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