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