Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 399 · 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) browning lemon ink (b) cooking an egg (c) rusting iron (d) melting ice
2. 2.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) melting butter (c) milk turning to curd (d) folding paper
3. 3.True or false: a timer is not needed for making butter. (a) True (b) False
4. 4.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it turns pink (b) it makes salt (c) it is much faster (d) it takes much longer
5. 5.⚖️ 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 measure it (c) we keep it the same
6. 6.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we measure it (b) we change it (c) we keep it the same
7. 7.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) turmeric powder (c) a timer (d) a jar with a tight lid
8. 8.🔮 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
9. 9.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
10. 10.🧺 Which of these is needed for making butter? (a) a battery cell (b) a mirror (c) a magnet (d) a bowl
11. 11.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) ghee (c) still runny cream (d) butter lumps
12. 12.🧺 Do we need cold water to rinse for making butter? (a) not needed (b) needed
13. 13.🛟 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
14. 14.🧺 Do we need a bowl for making butter? (a) not needed (b) needed
15. 15.🧈 Why does shaking cream make butter? (a) shaking adds salt (b) the lid is warm (c) fat bits stick together (d) the jar adds butter
16. 16.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we change it (b) we measure it (c) we keep it the same
17. 17.True or false: baking a cake is a change that cannot be undone. (a) True (b) False
18. 18.🔍 Which is the odd one out? (a) browning lemon ink (b) rusting iron (c) melting butter (d) milk turning to curd
19. 19.🧈 Can this change be undone: rusting iron? (a) can be undone (b) cannot be undone
20. 20.🔍 Which is the odd one out? (a) rusting iron (b) baking a cake (c) cooking an egg (d) freezing water
21. 21.🧺 Which of these is not needed for making butter? (a) a balloon (b) a jar with a tight lid (c) cold water to rinse (d) fresh cream
22. 22.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a mirror (b) a jar with a tight lid (c) fresh cream (d) cold water to rinse
23. 23.🧺 Which of these is needed for making butter? (a) fresh cream (b) a mirror (c) a magnet (d) turmeric powder
24. 24.🔍 Which is the odd one out? (a) baking a cake (b) rusting iron (c) dissolving salt (d) milk turning to curd
25. 25.True or false: a bowl is needed for making butter. (a) True (b) False
26. 26.🧺 Which of these is not needed for making butter? (a) fresh cream (b) yeast (c) a jar with a tight lid (d) a bowl
27. 27.⚖️ 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
28. 28.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) dissolving salt (c) browning lemon ink (d) melting butter
29. 29.🧺 Which of these is needed for making butter? (a) a battery cell (b) turmeric powder (c) a balloon (d) a timer
30. 30.🧺 Which of these is needed for making butter? (a) a magnet (b) turmeric powder (c) a mirror (d) cold water to rinse
31. 31.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the cream temperature (b) time to make butter (c) how hard we shake (d) the amount of cream
32. 32.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) ice (c) thick whipped cream (d) powder
33. 33.True or false: milk turning to curd is a change that cannot be undone. (a) False (b) True
34. 34.🔍 Which is the odd one out? (a) rusting iron (b) freezing water (c) melting butter (d) melting ice
35. 35.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is what we measure. (a) False (b) True
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) yeast (d) fresh cream
37. 37.🔍 What do you see after shaking cream in a jar for a long time? (a) clear water only (b) sugar crystals (c) bubbles of gas (d) lumps of butter
38. 38.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a battery cell (c) a bowl (d) a jar with a tight lid
39. 39.🧈 Can this change be undone: melting ice? (a) can be undone (b) cannot be undone
40. 40.True or false: turmeric powder is not needed for making butter. (a) False (b) True

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