Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 839 · 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 is the watery liquid left after the butter forms? (a) vinegar (b) honey (c) buttermilk (d) oil
2. 2.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) time to make butter (c) the amount of cream
3. 3.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) freezing water (c) browning lemon ink (d) melting butter
4. 4.🧈 Which of these is a change that cannot be undone? (a) milk turning to curd (b) melting butter (c) dissolving salt (d) freezing water
5. 5.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) melting ice (c) cooking an egg (d) melting butter
6. 6.🧺 Which of these is needed for making butter? (a) a magnet (b) a balloon (c) a timer (d) a mirror
7. 7.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a battery cell (b) cold water to rinse (c) a bowl (d) a jar with a tight lid
8. 8.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it turns pink (b) it takes much longer (c) it is much faster (d) it makes salt
9. 9.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
10. 10.🧺 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) turmeric powder
11. 11.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a magnet (c) a jar with a tight lid (d) a bowl
12. 12.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
13. 13.⚖️ 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 cream temperature (c) the same jar
14. 14.🔍 Which is the odd one out? (a) milk turning to curd (b) cooking an egg (c) dissolving salt (d) baking a cake
15. 15.🛟 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
16. 16.True or false: melting ice is a change that cannot be undone. (a) True (b) False
17. 17.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) milk turning to curd (c) baking a cake (d) melting ice
18. 18.True or false: fresh cream is needed for making butter. (a) False (b) True
19. 19.🧈 Which of these is a change that can be undone? (a) rusting iron (b) dissolving salt (c) milk turning to curd (d) baking a cake
20. 20.⚖️ 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 change it (c) we keep it the same
21. 21.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we change it (b) we keep it the same (c) we measure it
22. 22.🔍 What do you see after shaking cream in a jar for a long time? (a) clear water only (b) lumps of butter (c) sugar crystals (d) bubbles of gas
23. 23.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is kept the same. (a) True (b) False
24. 24.🧺 Which of these is needed for making butter? (a) a battery cell (b) a bowl (c) a magnet (d) a mirror
25. 25.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
26. 26.🧈 Can this change be undone: freezing water? (a) can be undone (b) cannot be undone
27. 27.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns to cheese (b) more butter forms (c) no butter forms (d) it turns blue
28. 28.⚖️ 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) True (b) False
29. 29.🧺 Which of these is needed for making butter? (a) turmeric powder (b) a magnet (c) a jar with a tight lid (d) a battery cell
30. 30.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a balloon (b) a jar with a tight lid (c) cold water to rinse (d) fresh cream
31. 31.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the amount of cream (b) time to make butter (c) the cream temperature (d) the same jar
32. 32.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we keep it the same (b) we measure it (c) we change it
33. 33.🛟 Why is a plastic jar a good choice for shaking? (a) it is magnetic (b) it will not break (c) it is heavier (d) it is hotter
34. 34.True or false: a mirror is needed for making butter. (a) True (b) False
35. 35.🔍 Which is the odd one out? (a) milk turning to curd (b) melting ice (c) freezing water (d) folding paper
36. 36.🧺 Do we need yeast for making butter? (a) not needed (b) needed
37. 37.🔍 Which is the odd one out? (a) folding paper (b) freezing water (c) melting ice (d) cooking an egg
38. 38.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is what we measure. (a) True (b) False
39. 39.True or false: cold water to rinse is not needed for making butter. (a) False (b) True
40. 40.🧈 Which of these is a change that can be undone? (a) rusting iron (b) browning lemon ink (c) cooking an egg (d) folding paper

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