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