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