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