Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 943 · 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.True or false: baking a cake is a change that can be undone. (a) False (b) True
2. 2.🧺 Which of these is needed for making butter? (a) a mirror (b) cold water to rinse (c) a battery cell (d) a magnet
3. 3.True or false: freezing water is a change that can be undone. (a) False (b) True
4. 4.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) cold water to rinse (c) a magnet (d) a jar with a tight lid
5. 5.⚖️ 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) the same jar (d) the cream temperature
6. 6.🔍 What do you see after shaking cream in a jar for a long time? (a) bubbles of gas (b) sugar crystals (c) lumps of butter (d) clear water only
7. 7.🧈 Can this change be undone: rusting iron? (a) cannot be undone (b) can be undone
8. 8.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns blue (b) no butter forms (c) it turns to cheese (d) more butter forms
9. 9.🛟 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
10. 10.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it makes salt (b) it turns pink (c) it takes much longer (d) it is much faster
11. 11.⚖️ 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
12. 12.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
13. 13.🧺 Do we need a timer for making butter? (a) not needed (b) needed
14. 14.True or false: cold water to rinse is needed for making butter. (a) False (b) True
15. 15.🧈 Why does shaking cream make butter? (a) the jar adds butter (b) the lid is warm (c) shaking adds salt (d) fat bits stick together
16. 16.🧺 Which of these is needed for making butter? (a) a mirror (b) yeast (c) fresh cream (d) turmeric powder
17. 17.⚖️ 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
18. 18.🧈 Can this change be undone: baking a cake? (a) cannot be undone (b) can be undone
19. 19.🧈 Can this change be undone: cooking an egg? (a) can be undone (b) cannot be undone
20. 20.🛟 Why is a plastic jar a good choice for shaking? (a) it is heavier (b) it is hotter (c) it is magnetic (d) it will not break
21. 21.True or false: melting ice is a change that can be undone. (a) True (b) False
22. 22.True or false: a jar with a tight lid is needed for making butter. (a) False (b) True
23. 23.🧈 What is the watery liquid left after the butter forms? (a) honey (b) vinegar (c) buttermilk (d) oil
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) False (b) True
25. 25.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a mirror (c) cold water to rinse (d) a timer
26. 26.🔍 Which is the odd one out? (a) freezing water (b) folding paper (c) melting butter (d) milk turning to curd
27. 27.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) yeast (c) cold water to rinse (d) fresh cream
28. 28.True or false: a bowl is not needed for making butter. (a) True (b) False
29. 29.🧺 Do we need fresh cream for making butter? (a) needed (b) not needed
30. 30.⚖️ 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
31. 31.🔍 Which is the odd one out? (a) dissolving salt (b) cooking an egg (c) baking a cake (d) milk turning to curd
32. 32.🧈 Which of these is a change that can be undone? (a) freezing water (b) milk turning to curd (c) baking a cake (d) browning lemon ink
33. 33.True or false: a balloon is not needed for making butter. (a) False (b) True
34. 34.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) a balloon (c) fresh cream (d) a jar with a tight lid
35. 35.⚖️ 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
36. 36.🧺 Do we need a bowl for making butter? (a) not needed (b) needed
37. 37.🔮 Predict: you stop shaking after only one minute. What do you have? (a) still runny cream (b) cheese (c) ghee (d) butter lumps
38. 38.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we keep it the same (b) we change it (c) we measure it
39. 39.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) freezing water (c) cooking an egg (d) melting butter
40. 40.True or false: a jar with a tight lid is not needed for making butter. (a) True (b) False

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