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