Butter Making Experiment Worksheet
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.
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- 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) True (b) False
- 2.⚖️ 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 measure it (c) we keep it the same
- 3.🧈 Which of these is a change that can be undone? (a) baking a cake (b) milk turning to curd (c) browning lemon ink (d) dissolving salt
- 4.🧺 Which of these is not needed for making butter? (a) a balloon (b) a bowl (c) a timer (d) cold water to rinse
- 5.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
- 6.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a bowl (c) fresh cream (d) a balloon
- 7.🧺 Which of these is needed for making butter? (a) a magnet (b) turmeric powder (c) yeast (d) a timer
- 8.True or false: browning lemon ink is a change that cannot be undone. (a) True (b) False
- 9.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we keep it the same (b) we measure it (c) we change it
- 10.🔍 Which is the odd one out? (a) melting butter (b) melting ice (c) folding paper (d) milk turning to curd
- 11.🛟 Why must the jar lid be screwed on tightly? (a) so air gets out (b) so it turns yellow (c) so it gets hot (d) so cream does not spill
- 12.True or false: cooking an egg is a change that can be undone. (a) True (b) False
- 13.🧺 Do we need a mirror for making butter? (a) not needed (b) needed
- 14.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is kept the same. (a) True (b) False
- 15.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a pressure cooker (b) a sieve (c) a mathani (churner) (d) a rolling pin
- 16.🧈 Can this change be undone: baking a cake? (a) can be undone (b) cannot be undone
- 17.🧈 Can this change be undone: dissolving salt? (a) cannot be undone (b) can be undone
- 18.True or false: yeast is not needed for making butter. (a) False (b) True
- 19.🧈 Can this change be undone: melting ice? (a) can be undone (b) cannot be undone
- 20.True or false: dissolving salt is a change that can be undone. (a) True (b) False
- 21.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) dissolving salt (c) folding paper (d) rusting iron
- 22.🧺 Do we need yeast for making butter? (a) needed (b) not needed
- 23.🧺 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 bowl (d) yeast
- 24.⚖️ 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
- 25.⚖️ 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
- 26.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we measure it (b) we keep it the same (c) we change it
- 27.True or false: yeast is needed for making butter. (a) False (b) True
- 28.🔍 What do you see after shaking cream in a jar for a long time? (a) bubbles of gas (b) lumps of butter (c) sugar crystals (d) clear water only
- 29.🧺 Which of these is not needed for making butter? (a) a timer (b) a bowl (c) a jar with a tight lid (d) yeast
- 30.True or false: rusting iron is a change that cannot be undone. (a) False (b) True
- 31.🧺 Which of these is needed for making butter? (a) fresh cream (b) a magnet (c) a mirror (d) turmeric powder
- 32.🛟 Why is a plastic jar a good choice for shaking? (a) it will not break (b) it is magnetic (c) it is heavier (d) it is hotter
- 33.True or false: freezing water is a change that cannot be undone. (a) True (b) False
- 34.True or false: a balloon is needed for making butter. (a) True (b) False
- 35.⚖️ 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
- 36.True or false: a jar with a tight lid is needed for making butter. (a) True (b) False
- 37.⚖️ 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
- 38.True or false: a mirror is needed for making butter. (a) False (b) True
- 39.🧺 Which of these is not needed for making butter? (a) turmeric powder (b) a timer (c) cold water to rinse (d) a bowl
- 40.🧺 Which of these is not needed for making butter? (a) a bowl (b) a jar with a tight lid (c) a magnet (d) cold water to rinse
Answer key
- True
- we keep it the same
- dissolving salt
- a balloon
- needed
- a balloon
- a timer
- True
- we keep it the same
- milk turning to curd
- so cream does not spill
- False
- not needed
- True
- a mathani (churner)
- cannot be undone
- can be undone
- True
- can be undone
- True
- rusting iron
- not needed
- yeast
- we keep it the same
- False
- we change it
- False
- lumps of butter
- yeast
- True
- fresh cream
- it will not break
- False
- False
- False
- True
- we measure it
- False
- turmeric powder
- a magnet
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