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