Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 249 · 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: milk turning to curd is a change that can be undone. (a) True (b) False
2. 2.🧺 Do we need fresh cream for making butter? (a) not needed (b) needed
3. 3.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns blue (b) more butter forms (c) no butter forms (d) it turns to cheese
4. 4.🔍 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
5. 5.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so it turns yellow (c) so cream does not spill (d) so air gets out
6. 6.🧺 Which of these is needed for making butter? (a) a balloon (b) a battery cell (c) a timer (d) a magnet
7. 7.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) dissolving salt (c) milk turning to curd (d) melting ice
8. 8.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is kept the same. (a) True (b) False
9. 9.🔍 Which is the odd one out? (a) cooking an egg (b) baking a cake (c) browning lemon ink (d) freezing water
10. 10.🔍 Which is the odd one out? (a) rusting iron (b) melting ice (c) browning lemon ink (d) milk turning to curd
11. 11.True or false: melting butter is a change that cannot be undone. (a) True (b) False
12. 12.True or false: freezing water is a change that cannot be undone. (a) False (b) True
13. 13.🔍 Which is the odd one out? (a) melting ice (b) browning lemon ink (c) melting butter (d) folding paper
14. 14.🧺 Do we need a battery cell for making butter? (a) not needed (b) needed
15. 15.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) how hard we shake (c) time to make butter
16. 16.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a timer (c) fresh cream (d) a battery cell
17. 17.True or false: a bowl is not needed for making butter. (a) False (b) True
18. 18.True or false: milk turning to curd is a change that cannot be undone. (a) True (b) False
19. 19.⚖️ 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
20. 20.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
21. 21.True or false: cold water to rinse is needed for making butter. (a) True (b) False
22. 22.⚖️ 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 keep it the same (c) we measure it
23. 23.⚖️ 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
24. 24.True or false: melting ice is a change that cannot be undone. (a) True (b) False
25. 25.🧺 Which of these is needed for making butter? (a) a jar with a tight lid (b) a battery cell (c) yeast (d) turmeric powder
26. 26.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) time to make butter (b) how hard we shake (c) the cream temperature (d) the same jar
27. 27.🧺 Which of these is needed for making butter? (a) cold water to rinse (b) a battery cell (c) a magnet (d) a balloon
28. 28.True or false: baking a cake is a change that can be undone. (a) True (b) False
29. 29.🧺 Do we need a bowl for making butter? (a) needed (b) not needed
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 change it (c) we keep it the same
31. 31.🧈 Before the butter appears, what does the cream turn into? (a) ice (b) clear water (c) powder (d) thick whipped cream
32. 32.⚖️ 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
33. 33.🧈 What is the watery liquid left after the butter forms? (a) honey (b) buttermilk (c) oil (d) vinegar
34. 34.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is what we measure. (a) False (b) True
35. 35.🧈 Which of these is a change that can be undone? (a) melting ice (b) browning lemon ink (c) milk turning to curd (d) cooking an egg
36. 36.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
37. 37.🧺 Which of these is not needed for making butter? (a) a bowl (b) fresh cream (c) a jar with a tight lid (d) a mirror
38. 38.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it takes much longer (b) it makes salt (c) it turns pink (d) it is much faster
39. 39.True or false: dissolving salt is a change that cannot be undone. (a) False (b) True
40. 40.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone

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