Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 176 · 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.🧺 Which of these is needed for making butter? (a) a magnet (b) a battery cell (c) turmeric powder (d) fresh cream
2. 2.⚖️ 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 keep it the same (c) we measure it
3. 3.🧈 Which of these is a change that cannot be undone? (a) rusting iron (b) freezing water (c) dissolving salt (d) melting ice
4. 4.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
5. 5.🔍 Which is the odd one out? (a) freezing water (b) rusting iron (c) melting ice (d) melting butter
6. 6.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
7. 7.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it is much faster (b) it makes salt (c) it takes much longer (d) it turns pink
8. 8.True or false: cold water to rinse is not needed for making butter. (a) False (b) True
9. 9.⚖️ 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
10. 10.True or false: a magnet is needed for making butter. (a) False (b) True
11. 11.🧈 Why does shaking cream make butter? (a) shaking adds salt (b) the jar adds butter (c) fat bits stick together (d) the lid is warm
12. 12.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) dissolving salt (c) folding paper (d) baking a cake
13. 13.True or false: yeast is needed for making butter. (a) False (b) True
14. 14.🛟 Why is a plastic jar a good choice for shaking? (a) it is magnetic (b) it will not break (c) it is hotter (d) it is heavier
15. 15.🔍 What do you see after shaking cream in a jar for a long time? (a) clear water only (b) bubbles of gas (c) sugar crystals (d) lumps of butter
16. 16.True or false: cooking an egg is a change that can be undone. (a) True (b) False
17. 17.🛟 Why must the jar lid be screwed on tightly? (a) so air gets out (b) so it turns yellow (c) so cream does not spill (d) so it gets hot
18. 18.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a balloon (b) a jar with a tight lid (c) fresh cream (d) a bowl
19. 19.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) baking a cake (c) freezing water (d) cooking an egg
20. 20.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) how hard we shake (b) time to make butter (c) the amount of cream (d) the cream temperature
21. 21.True or false: rusting iron is a change that cannot be undone. (a) False (b) True
22. 22.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) no butter forms (b) it turns to cheese (c) it turns blue (d) more butter forms
23. 23.🧺 Which of these is needed for making butter? (a) a mirror (b) a jar with a tight lid (c) a balloon (d) yeast
24. 24.True or false: melting ice is a change that cannot be undone. (a) True (b) False
25. 25.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
26. 26.True or false: milk turning to curd is a change that can be undone. (a) True (b) False
27. 27.True or false: a battery cell is needed for making butter. (a) True (b) False
28. 28.🧈 Which of these is a change that cannot be undone? (a) cooking an egg (b) freezing water (c) melting ice (d) folding paper
29. 29.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the same jar (b) time to make butter (c) the cream temperature
30. 30.True or false: melting ice is a change that can be undone. (a) True (b) False
31. 31.True or false: a balloon is needed for making butter. (a) True (b) False
32. 32.⚖️ 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
33. 33.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) dissolving salt (c) folding paper (d) browning lemon ink
34. 34.🧺 Which of these is needed for making butter? (a) a mirror (b) a magnet (c) a bowl (d) turmeric powder
35. 35.🧺 Do we need turmeric powder for making butter? (a) not needed (b) needed
36. 36.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
37. 37.True or false: cooking an egg is a change that cannot be undone. (a) False (b) True
38. 38.True or false: rusting iron is a change that can be undone. (a) True (b) False
39. 39.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a jar with a tight lid (c) a bowl (d) a mirror
40. 40.🧈 Can this change be undone: cooking an egg? (a) can be undone (b) cannot be undone

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