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