Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 659 · 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 air gets out (b) so it gets hot (c) so cream does not spill (d) so it turns yellow
2. 2.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is what we measure. (a) True (b) False
3. 3.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a timer (c) a jar with a tight lid (d) a balloon
4. 4.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) browning lemon ink (c) melting ice (d) melting butter
5. 5.🧈 Can this change be undone: folding paper? (a) cannot be undone (b) can be undone
6. 6.⚖️ 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 keep it the same (c) we measure it
7. 7.True or false: a battery cell is needed for making butter. (a) False (b) True
8. 8.True or false: cooking an egg is a change that cannot be undone. (a) True (b) False
9. 9.🧺 Do we need cold water to rinse for making butter? (a) not needed (b) needed
10. 10.True or false: a balloon is needed for making butter. (a) True (b) False
11. 11.🧈 Can this change be undone: rusting iron? (a) can be undone (b) cannot be undone
12. 12.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is what we measure. (a) True (b) False
13. 13.🧺 Which of these is needed for making butter? (a) a balloon (b) a battery cell (c) fresh cream (d) turmeric powder
14. 14.🔍 Which is the odd one out? (a) dissolving salt (b) freezing water (c) folding paper (d) rusting iron
15. 15.🔍 Which is the odd one out? (a) cooking an egg (b) browning lemon ink (c) melting ice (d) rusting iron
16. 16.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) butter lumps (c) still runny cream (d) ghee
17. 17.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we change it (b) we keep it the same (c) we measure it
18. 18.True or false: dissolving salt is a change that can be undone. (a) True (b) False
19. 19.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) folding paper (c) baking a cake (d) melting ice
20. 20.True or false: a balloon is not needed for making butter. (a) True (b) False
21. 21.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we change it (b) we measure it (c) we keep it the same
22. 22.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
23. 23.True or false: freezing water is a change that cannot be undone. (a) False (b) True
24. 24.🧈 Can this change be undone: melting butter? (a) can be undone (b) cannot be undone
25. 25.🧈 What is the watery liquid left after the butter forms? (a) honey (b) oil (c) buttermilk (d) vinegar
26. 26.🧺 Which of these is needed for making butter? (a) yeast (b) a jar with a tight lid (c) turmeric powder (d) a battery cell
27. 27.🧺 Do we need a battery cell for making butter? (a) not needed (b) needed
28. 28.🧺 Do we need turmeric powder for making butter? (a) needed (b) not needed
29. 29.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we change it (b) we measure it (c) we keep it the same
30. 30.⚖️ 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 keep it the same (c) we change it
31. 31.True or false: melting ice is a change that can be undone. (a) True (b) False
32. 32.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
33. 33.🧈 Before the butter appears, what does the cream turn into? (a) ice (b) clear water (c) thick whipped cream (d) powder
34. 34.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) rusting iron (c) melting ice (d) baking a cake
35. 35.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the amount of cream (b) time to make butter (c) the cream temperature (d) how hard we shake
36. 36.🔍 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
37. 37.⚖️ 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
38. 38.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns to cheese (b) it turns blue (c) no butter forms (d) more butter forms
39. 39.🧈 Can this change be undone: cooking an egg? (a) cannot be undone (b) can be undone
40. 40.🧈 Which of these is a change that cannot be undone? (a) milk turning to curd (b) melting ice (c) dissolving salt (d) folding paper

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