Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 270 · 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 a change that cannot be undone? (a) melting butter (b) milk turning to curd (c) freezing water (d) dissolving salt
2. 2.🧺 Which of these is needed for making butter? (a) yeast (b) turmeric powder (c) a bowl (d) a battery cell
3. 3.True or false: a mirror is not needed for making butter. (a) True (b) False
4. 4.🧈 Which of these is a change that can be undone? (a) folding paper (b) cooking an egg (c) baking a cake (d) browning lemon ink
5. 5.⚖️ 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) how hard we shake (c) the cream temperature
6. 6.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) baking a cake (c) melting butter (d) browning lemon ink
7. 7.True or false: milk turning to curd is a change that cannot be undone. (a) True (b) False
8. 8.🧺 Do we need a jar with a tight lid for making butter? (a) needed (b) not needed
9. 9.🧺 Do we need a bowl for making butter? (a) not needed (b) needed
10. 10.🧺 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 balloon (d) cold water to rinse
11. 11.True or false: dissolving salt is a change that can be undone. (a) False (b) True
12. 12.True or false: melting ice is a change that cannot be undone. (a) False (b) True
13. 13.⚖️ 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 measure it (c) we change it
14. 14.⚖️ 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) the amount of cream (c) the cream temperature (d) time to make butter
15. 15.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
16. 16.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so air gets out (c) so cream does not spill (d) so it gets hot
17. 17.True or false: a jar with a tight lid is needed for making butter. (a) False (b) True
18. 18.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) fresh cream (c) a jar with a tight lid (d) a mirror
19. 19.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) how hard we shake (b) the amount of cream (c) the same jar (d) the cream temperature
20. 20.🧺 Do we need a magnet for making butter? (a) needed (b) not needed
21. 21.🔍 Which is the odd one out? (a) melting butter (b) melting ice (c) browning lemon ink (d) folding paper
22. 22.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) a bowl (c) yeast (d) fresh cream
23. 23.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
24. 24.🧈 Can this change be undone: freezing water? (a) can be undone (b) cannot be undone
25. 25.🧈 What is the watery liquid left after the butter forms? (a) oil (b) buttermilk (c) vinegar (d) honey
26. 26.🛟 Why is a plastic jar a good choice for shaking? (a) it will not break (b) it is hotter (c) it is heavier (d) it is magnetic
27. 27.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) ice (c) powder (d) thick whipped cream
28. 28.🧺 Do we need a timer for making butter? (a) not needed (b) needed
29. 29.True or false: folding paper is a change that can be undone. (a) True (b) False
30. 30.🧺 Which of these is needed for making butter? (a) yeast (b) a balloon (c) a timer (d) a mirror
31. 31.⚖️ 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
32. 32.🧈 Can this change be undone: browning lemon ink? (a) cannot be undone (b) can be undone
33. 33.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) ghee (c) butter lumps (d) still runny cream
34. 34.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a balloon (c) a bowl (d) a timer
35. 35.🔍 Which is the odd one out? (a) rusting iron (b) freezing water (c) baking a cake (d) milk turning to curd
36. 36.True or false: cooking an egg is a change that cannot be undone. (a) False (b) True
37. 37.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) melting ice (c) browning lemon ink (d) baking a cake
38. 38.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) the same jar (c) time to make butter
39. 39.⚖️ 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) False (b) True
40. 40.🧈 Can this change be undone: cooking an egg? (a) cannot be undone (b) can be undone

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