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.🛟 Why must the jar lid be screwed on tightly? (a) so air gets out (b) so cream does not spill (c) so it turns yellow (d) so it gets hot
- 2.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is kept the same. (a) False (b) True
- 3.🧺 Do we need a mirror for making butter? (a) not needed (b) needed
- 4.🔍 Which is the odd one out? (a) baking a cake (b) folding paper (c) melting butter (d) freezing water
- 5.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) still runny cream (c) ghee (d) butter lumps
- 6.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) turmeric powder (c) cold water to rinse (d) fresh cream
- 7.⚖️ 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) True (b) False
- 8.🔍 Which is the odd one out? (a) browning lemon ink (b) rusting iron (c) baking a cake (d) melting butter
- 9.True or false: cold water to rinse is not needed for making butter. (a) True (b) False
- 10.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
- 11.🛟 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
- 12.🧈 Can this change be undone: cooking an egg? (a) cannot be undone (b) can be undone
- 13.⚖️ 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) time to make butter (c) how hard we shake (d) the cream temperature
- 14.🔍 Which is the odd one out? (a) browning lemon ink (b) cooking an egg (c) baking a cake (d) freezing water
- 15.True or false: melting butter is a change that can be undone. (a) False (b) True
- 16.🧺 Do we need a timer for making butter? (a) needed (b) not needed
- 17.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a magnet (c) a bowl (d) a jar with a tight lid
- 18.🔍 Which is the odd one out? (a) melting butter (b) freezing water (c) browning lemon ink (d) dissolving salt
- 19.⚖️ 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
- 20.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a bowl (c) cold water to rinse (d) a magnet
- 21.🔍 Which is the odd one out? (a) milk turning to curd (b) cooking an egg (c) baking a cake (d) folding paper
- 22.⚖️ 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
- 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 change it (c) we keep it the same
- 24.⚖️ 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
- 25.⚖️ 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
- 26.🧈 Why does shaking cream make butter? (a) shaking adds salt (b) the lid is warm (c) fat bits stick together (d) the jar adds butter
- 27.True or false: fresh cream is not needed for making butter. (a) True (b) False
- 28.⚖️ 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) how hard we shake
- 29.🧺 Do we need a bowl for making butter? (a) needed (b) not needed
- 30.🧈 Can this change be undone: melting ice? (a) can be undone (b) cannot be undone
- 31.🧈 Which of these is a change that can be undone? (a) rusting iron (b) folding paper (c) browning lemon ink (d) milk turning to curd
- 32.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a rolling pin (b) a pressure cooker (c) a sieve (d) a mathani (churner)
- 33.True or false: milk turning to curd is a change that cannot be undone. (a) True (b) False
- 34.🧈 Can this change be undone: folding paper? (a) cannot be undone (b) can be undone
- 35.True or false: a timer is not needed for making butter. (a) True (b) False
- 36.🧈 Can this change be undone: freezing water? (a) can be undone (b) cannot be undone
- 37.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) melting ice (c) dissolving salt (d) rusting iron
- 38.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) time to make butter (b) how hard we shake (c) the same jar (d) the cream temperature
- 39.🧈 What is the watery liquid left after the butter forms? (a) buttermilk (b) honey (c) vinegar (d) oil
- 40.🔮 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
Answer key
- so cream does not spill
- True
- not needed
- baking a cake
- still runny cream
- turmeric powder
- False
- melting butter
- False
- needed
- it will not break
- cannot be undone
- the cream temperature
- freezing water
- True
- needed
- a magnet
- browning lemon ink
- False
- a magnet
- folding paper
- True
- we change it
- we keep it the same
- we measure it
- fat bits stick together
- False
- how hard we shake
- needed
- can be undone
- folding paper
- a mathani (churner)
- True
- can be undone
- False
- can be undone
- rusting iron
- time to make butter
- buttermilk
- it takes much longer
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