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