Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 335 · 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: rusting iron is a change that cannot be undone. (a) False (b) True
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 measure it (b) we change it (c) we keep it the same
3. 3.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the same jar (b) the amount of cream (c) time to make butter (d) the cream temperature
4. 4.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) melting butter (c) melting ice (d) rusting iron
5. 5.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) milk turning to curd (c) cooking an egg (d) melting ice
6. 6.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the cream temperature (b) the amount of cream (c) time to make butter (d) the same jar
7. 7.🧺 Do we need cold water to rinse for making butter? (a) not needed (b) needed
8. 8.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is the one thing we change. (a) True (b) False
9. 9.🧈 What is the watery liquid left after the butter forms? (a) honey (b) vinegar (c) oil (d) buttermilk
10. 10.🧈 Before the butter appears, what does the cream turn into? (a) ice (b) thick whipped cream (c) clear water (d) powder
11. 11.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
12. 12.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a balloon (c) a bowl (d) fresh cream
13. 13.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) still runny cream (c) cheese (d) ghee
14. 14.🧺 Do we need a battery cell for making butter? (a) needed (b) not needed
15. 15.⚖️ 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
16. 16.🧈 Which of these is a change that cannot be undone? (a) baking a cake (b) dissolving salt (c) melting ice (d) freezing water
17. 17.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
18. 18.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it is heavier (c) it will not break (d) it is magnetic
19. 19.🧺 Which of these is needed for making butter? (a) a magnet (b) cold water to rinse (c) a balloon (d) turmeric powder
20. 20.True or false: melting butter is a change that cannot be undone. (a) False (b) True
21. 21.True or false: fresh cream is needed for making butter. (a) True (b) False
22. 22.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is kept the same. (a) False (b) True
23. 23.⚖️ 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
24. 24.True or false: baking a cake is a change that can be undone. (a) False (b) True
25. 25.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so it turns yellow (c) so air gets out (d) so cream does not spill
26. 26.🧺 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
27. 27.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a jar with a tight lid (c) a timer (d) a magnet
28. 28.🧺 Which of these is not needed for making butter? (a) a timer (b) a jar with a tight lid (c) a mirror (d) fresh cream
29. 29.⚖️ 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 same jar (c) the cream temperature
30. 30.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone
31. 31.True or false: fresh cream is not needed for making butter. (a) False (b) True
32. 32.True or false: cold water to rinse is not needed for making butter. (a) True (b) False
33. 33.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it is much faster (b) it turns pink (c) it makes salt (d) it takes much longer
34. 34.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a jar with a tight lid (c) a magnet (d) cold water to rinse
35. 35.🔍 Which is the odd one out? (a) cooking an egg (b) melting ice (c) milk turning to curd (d) rusting iron
36. 36.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) browning lemon ink (c) dissolving salt (d) milk turning to curd
37. 37.True or false: rusting iron is a change that can be undone. (a) True (b) False
38. 38.🧈 Can this change be undone: dissolving salt? (a) cannot be undone (b) can be undone
39. 39.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) turmeric powder (b) fresh cream (c) a timer (d) a jar with a tight lid
40. 40.🔍 Which is the odd one out? (a) freezing water (b) melting ice (c) folding paper (d) baking a cake

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