Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 43 · 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.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so it gets hot (c) so cream does not spill (d) so air gets out
2. 2.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a timer (c) a balloon (d) fresh cream
3. 3.🧈 Which of these is a change that cannot be undone? (a) dissolving salt (b) melting butter (c) folding paper (d) baking a cake
4. 4.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a bowl (c) a balloon (d) cold water to rinse
5. 5.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
6. 6.🧈 What is the watery liquid left after the butter forms? (a) oil (b) buttermilk (c) honey (d) vinegar
7. 7.🧺 Which of these is not needed for making butter? (a) a magnet (b) cold water to rinse (c) a timer (d) a bowl
8. 8.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
9. 9.True or false: dissolving salt is a change that cannot be undone. (a) True (b) False
10. 10.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it is magnetic (c) it is heavier (d) it will not break
11. 11.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a magnet (b) a timer (c) a jar with a tight lid (d) cold water to rinse
12. 12.⚖️ 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
13. 13.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
14. 14.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
15. 15.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) cheese (c) still runny cream (d) ghee
16. 16.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is the one thing we change. (a) True (b) False
17. 17.True or false: melting butter is a change that cannot be undone. (a) False (b) True
18. 18.🧺 Do we need fresh cream for making butter? (a) needed (b) not needed
19. 19.🧺 Do we need a battery cell for making butter? (a) needed (b) not needed
20. 20.🧈 Before the butter appears, what does the cream turn into? (a) ice (b) clear water (c) powder (d) thick whipped cream
21. 21.🔮 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
22. 22.True or false: folding paper is a change that cannot be undone. (a) False (b) True
23. 23.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is the one thing we change. (a) False (b) True
24. 24.⚖️ 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 change it (c) we keep it the same
25. 25.True or false: fresh cream is not needed for making butter. (a) False (b) True
26. 26.⚖️ 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) the same jar (c) the cream temperature (d) time to make butter
27. 27.🧈 Which of these is a change that can be undone? (a) freezing water (b) baking a cake (c) milk turning to curd (d) cooking an egg
28. 28.🧺 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 battery cell
29. 29.⚖️ 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
30. 30.⚖️ 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
31. 31.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) melting butter (c) melting ice (d) cooking an egg
32. 32.🧺 Do we need yeast for making butter? (a) not needed (b) needed
33. 33.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is kept the same. (a) False (b) True
34. 34.True or false: rusting iron is a change that cannot be undone. (a) False (b) True
35. 35.🔍 Which is the odd one out? (a) rusting iron (b) freezing water (c) melting butter (d) folding paper
36. 36.True or false: cold water to rinse is needed for making butter. (a) True (b) False
37. 37.True or false: a balloon is needed for making butter. (a) False (b) True
38. 38.🔍 Which is the odd one out? (a) melting ice (b) cooking an egg (c) melting butter (d) folding paper
39. 39.True or false: a timer is needed for making butter. (a) False (b) True
40. 40.True or false: milk turning to curd is a change that can be undone. (a) True (b) False

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