Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 421 · 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 is the odd one out? (a) rusting iron (b) freezing water (c) melting butter (d) melting ice
2. 2.🧺 Which of these is not needed for making butter? (a) turmeric powder (b) a jar with a tight lid (c) a bowl (d) a timer
3. 3.⚖️ 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 cream temperature (c) the amount of cream (d) time to make butter
4. 4.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) ghee (c) cheese (d) still runny cream
5. 5.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the cream temperature (b) the amount of cream (c) the same jar (d) time to make butter
6. 6.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we measure it (b) we change it (c) we keep it the same
7. 7.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a timer (c) a bowl (d) yeast
8. 8.🔍 Which is the odd one out? (a) milk turning to curd (b) browning lemon ink (c) rusting iron (d) melting ice
9. 9.🧺 Which of these is not needed for making butter? (a) a mirror (b) a bowl (c) cold water to rinse (d) a timer
10. 10.🧺 Which of these is not needed for making butter? (a) a battery cell (b) fresh cream (c) a jar with a tight lid (d) cold water to rinse
11. 11.🧺 Do we need a magnet for making butter? (a) needed (b) not needed
12. 12.⚖️ 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) False (b) True
13. 13.⚖️ 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
14. 14.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a timer (c) a jar with a tight lid (d) yeast
15. 15.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a battery cell (c) a bowl (d) a jar with a tight lid
16. 16.True or false: browning lemon ink is a change that can be undone. (a) True (b) False
17. 17.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) time to make butter (c) the same jar
18. 18.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) a timer (c) a mirror (d) a jar with a tight lid
19. 19.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) dissolving salt (c) milk turning to curd (d) freezing water
20. 20.True or false: a balloon is needed for making butter. (a) True (b) False
21. 21.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
22. 22.True or false: a magnet is not needed for making butter. (a) False (b) True
23. 23.🧈 Can this change be undone: cooking an egg? (a) can be undone (b) cannot be undone
24. 24.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns to cheese (b) more butter forms (c) it turns blue (d) no butter forms
25. 25.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) browning lemon ink (c) freezing water (d) melting butter
26. 26.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we keep it the same (b) we measure it (c) we change it
27. 27.🧈 Which of these is a change that can be undone? (a) rusting iron (b) milk turning to curd (c) freezing water (d) cooking an egg
28. 28.🧺 Do we need turmeric powder for making butter? (a) needed (b) not needed
29. 29.🧈 Why does shaking cream make butter? (a) shaking adds salt (b) the jar adds butter (c) fat bits stick together (d) the lid is warm
30. 30.⚖️ 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
31. 31.🧺 Which of these is needed for making butter? (a) a magnet (b) a mirror (c) cold water to rinse (d) yeast
32. 32.🔍 Which is the odd one out? (a) freezing water (b) dissolving salt (c) baking a cake (d) folding paper
33. 33.True or false: cold water to rinse is not needed for making butter. (a) True (b) False
34. 34.🛟 Why must the jar lid be screwed on tightly? (a) so cream does not spill (b) so it turns yellow (c) so it gets hot (d) so air gets out
35. 35.🔍 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
36. 36.🧺 Which of these is needed for making butter? (a) turmeric powder (b) a mirror (c) a balloon (d) fresh cream
37. 37.True or false: melting ice is a change that can be undone. (a) False (b) True
38. 38.🧈 What is the watery liquid left after the butter forms? (a) honey (b) vinegar (c) oil (d) buttermilk
39. 39.True or false: a jar with a tight lid is needed for making butter. (a) False (b) True
40. 40.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a magnet (b) cold water to rinse (c) a jar with a tight lid (d) fresh cream

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