Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 941 · 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 is the odd one out? (a) folding paper (b) freezing water (c) cooking an egg (d) melting ice
2. 2.True or false: dissolving salt is a change that can be undone. (a) False (b) True
3. 3.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
4. 4.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a magnet (c) a jar with a tight lid (d) a timer
5. 5.🧺 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
6. 6.🧺 Do we need fresh cream for making butter? (a) not needed (b) needed
7. 7.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it makes salt (b) it is much faster (c) it turns pink (d) it takes much longer
8. 8.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
9. 9.🧺 Do we need cold water to rinse for making butter? (a) not needed (b) needed
10. 10.🧺 Which of these is needed for making butter? (a) a battery cell (b) yeast (c) turmeric powder (d) cold water to rinse
11. 11.🔍 Which is the odd one out? (a) rusting iron (b) folding paper (c) melting ice (d) freezing water
12. 12.⚖️ 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
13. 13.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is kept the same. (a) True (b) False
14. 14.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a bowl (c) yeast (d) a jar with a tight lid
15. 15.⚖️ 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
16. 16.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) cold water to rinse (c) fresh cream (d) a balloon
17. 17.🧈 Can this change be undone: dissolving salt? (a) cannot be undone (b) can be undone
18. 18.🛟 Why is a plastic jar a good choice for shaking? (a) it is heavier (b) it will not break (c) it is magnetic (d) it is hotter
19. 19.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we measure it (b) we keep it the same (c) we change it
20. 20.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so cream does not spill (c) so it turns yellow (d) so air gets out
21. 21.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a bowl (c) a mirror (d) fresh cream
22. 22.🔍 Which is the odd one out? (a) freezing water (b) milk turning to curd (c) dissolving salt (d) melting butter
23. 23.🧈 Can this change be undone: rusting iron? (a) can be undone (b) cannot be undone
24. 24.🧈 Can this change be undone: cooking an egg? (a) can be undone (b) cannot be undone
25. 25.⚖️ 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) how hard we shake (c) time to make butter (d) the cream temperature
26. 26.True or false: a mirror is not needed for making butter. (a) False (b) True
27. 27.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) more butter forms (b) it turns blue (c) it turns to cheese (d) no butter forms
28. 28.⚖️ 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
29. 29.True or false: a battery cell is not needed for making butter. (a) False (b) True
30. 30.True or false: melting butter is a change that cannot be undone. (a) False (b) True
31. 31.🧈 Why does shaking cream make butter? (a) the jar adds butter (b) shaking adds salt (c) fat bits stick together (d) the lid is warm
32. 32.🧈 Before the butter appears, what does the cream turn into? (a) thick whipped cream (b) clear water (c) powder (d) ice
33. 33.True or false: a jar with a tight lid is needed for making butter. (a) False (b) True
34. 34.🔍 What do you see after shaking cream in a jar for a long time? (a) bubbles of gas (b) clear water only (c) sugar crystals (d) lumps of butter
35. 35.⚖️ 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
36. 36.🧺 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 battery cell
37. 37.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) a timer (c) fresh cream (d) a mirror
38. 38.True or false: a balloon is needed for making butter. (a) True (b) False
39. 39.True or false: melting butter is a change that can be undone. (a) True (b) False
40. 40.⚖️ 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

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