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