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