Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 408 · 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.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a bowl (c) a battery cell (d) a jar with a tight lid
2. 2.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a magnet (b) cold water to rinse (c) a bowl (d) fresh cream
3. 3.True or false: rusting iron is a change that cannot be undone. (a) False (b) True
4. 4.🛟 Why must the jar lid be screwed on tightly? (a) so cream does not spill (b) so air gets out (c) so it turns yellow (d) so it gets hot
5. 5.🔍 Which is the odd one out? (a) melting ice (b) dissolving salt (c) browning lemon ink (d) melting butter
6. 6.⚖️ 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
7. 7.🧺 Which of these is not needed for making butter? (a) a mirror (b) a jar with a tight lid (c) a timer (d) a bowl
8. 8.🧺 Do we need a jar with a tight lid for making butter? (a) needed (b) not needed
9. 9.⚖️ 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
10. 10.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) bubbles of gas (c) clear water only (d) lumps of butter
11. 11.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) baking a cake (c) browning lemon ink (d) melting ice
12. 12.🧺 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 mirror (d) a bowl
13. 13.True or false: a battery cell is not needed for making butter. (a) False (b) True
14. 14.🧈 Why does shaking cream make butter? (a) shaking adds salt (b) the lid is warm (c) the jar adds butter (d) fat bits stick together
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.🧺 Do we need a balloon for making butter? (a) needed (b) not needed
17. 17.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is what we measure. (a) True (b) False
18. 18.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns to cheese (b) it turns blue (c) more butter forms (d) no butter forms
19. 19.🧺 Do we need a mirror for making butter? (a) not needed (b) needed
20. 20.🧈 Before the butter appears, what does the cream turn into? (a) ice (b) powder (c) thick whipped cream (d) clear water
21. 21.True or false: fresh cream is needed for making butter. (a) False (b) True
22. 22.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the same jar (b) the amount of cream (c) time to make butter (d) the cream temperature
23. 23.True or false: a balloon is not needed for making butter. (a) False (b) True
24. 24.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
25. 25.🧈 Which of these is a change that can be undone? (a) rusting iron (b) freezing water (c) browning lemon ink (d) cooking an egg
26. 26.⚖️ 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
27. 27.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it makes salt (b) it is much faster (c) it takes much longer (d) it turns pink
28. 28.🧈 Can this change be undone: baking a cake? (a) can be undone (b) cannot be undone
29. 29.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) butter lumps (c) ghee (d) still runny cream
30. 30.⚖️ 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
31. 31.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) melting ice (c) folding paper (d) milk turning to curd
32. 32.True or false: fresh cream is not needed for making butter. (a) True (b) False
33. 33.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) cold water to rinse (c) a bowl (d) a balloon
34. 34.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is the one thing we change. (a) False (b) True
35. 35.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a bowl (c) a jar with a tight lid (d) a balloon
36. 36.True or false: cooking an egg is a change that can be undone. (a) True (b) False
37. 37.🔍 Which is the odd one out? (a) milk turning to curd (b) cooking an egg (c) melting butter (d) browning lemon ink
38. 38.⚖️ 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
39. 39.🧺 Do we need yeast for making butter? (a) needed (b) not needed
40. 40.🔍 Which is the odd one out? (a) freezing water (b) baking a cake (c) browning lemon ink (d) milk turning to curd

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