Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 735 · 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.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is kept the same. (a) False (b) True
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) False (b) True
3. 3.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so it gets hot (c) so air gets out (d) so cream does not spill
4. 4.🧈 Before the butter appears, what does the cream turn into? (a) powder (b) clear water (c) ice (d) thick whipped cream
5. 5.True or false: a bowl is not needed for making butter. (a) False (b) True
6. 6.🧺 Which of these is not needed for making butter? (a) turmeric powder (b) fresh cream (c) cold water to rinse (d) a jar with a tight lid
7. 7.🧺 Do we need turmeric powder for making butter? (a) needed (b) not needed
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? What do we do with “time to make butter”? (a) we keep it the same (b) we change it (c) we measure it
10. 10.🔍 Which is the odd one out? (a) freezing water (b) folding paper (c) dissolving salt (d) browning lemon ink
11. 11.🧈 Can this change be undone: rusting iron? (a) cannot be undone (b) can be undone
12. 12.⚖️ 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
13. 13.True or false: melting butter is a change that cannot be undone. (a) False (b) True
14. 14.🧺 Which of these is needed for making butter? (a) a jar with a tight lid (b) yeast (c) a balloon (d) a battery cell
15. 15.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) milk turning to curd (c) baking a cake (d) freezing water
16. 16.⚖️ 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
17. 17.True or false: a magnet is not needed for making butter. (a) False (b) True
18. 18.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) fresh cream (c) a magnet (d) a bowl
19. 19.🔍 Which is the odd one out? (a) folding paper (b) cooking an egg (c) freezing water (d) melting ice
20. 20.🧈 Which of these is a change that can be undone? (a) rusting iron (b) milk turning to curd (c) cooking an egg (d) melting ice
21. 21.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) fresh cream (c) a magnet (d) a timer
22. 22.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the cream temperature (b) the amount of cream (c) how hard we shake (d) the same jar
23. 23.🛟 Why is a plastic jar a good choice for shaking? (a) it is heavier (b) it is hotter (c) it will not break (d) it is magnetic
24. 24.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) time to make butter (b) how hard we shake (c) the amount of cream (d) the cream temperature
25. 25.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a timer (c) turmeric powder (d) cold water to rinse
26. 26.🧈 Which of these is a change that can be undone? (a) baking a cake (b) cooking an egg (c) browning lemon ink (d) melting butter
27. 27.True or false: browning lemon ink is a change that cannot be undone. (a) True (b) False
28. 28.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is kept the same. (a) False (b) True
29. 29.🧺 Do we need a bowl for making butter? (a) needed (b) not needed
30. 30.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) bubbles of gas (c) lumps of butter (d) clear water only
31. 31.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it turns pink (b) it is much faster (c) it takes much longer (d) it makes salt
32. 32.🔍 Which is the odd one out? (a) baking a cake (b) melting ice (c) folding paper (d) freezing water
33. 33.⚖️ 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
34. 34.True or false: a magnet is needed for making butter. (a) True (b) False
35. 35.🧺 Do we need fresh cream for making butter? (a) not needed (b) needed
36. 36.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a bowl (c) a battery cell (d) fresh cream
37. 37.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we measure it (b) we change it (c) we keep it the same
38. 38.🧈 What is the watery liquid left after the butter forms? (a) honey (b) buttermilk (c) oil (d) vinegar
39. 39.🔍 Which is the odd one out? (a) freezing water (b) baking a cake (c) milk turning to curd (d) cooking an egg
40. 40.🔍 Which is the odd one out? (a) browning lemon ink (b) melting ice (c) rusting iron (d) baking a cake

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