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