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