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