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