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 cream temperature”? (a) we change it (b) we keep it the same (c) we measure it
- 2.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) ghee (c) still runny cream (d) cheese
- 3.🧺 Do we need turmeric powder for making butter? (a) not needed (b) needed
- 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 same jar (c) time to make butter (d) how hard we shake
- 5.🧈 Can this change be undone: rusting iron? (a) can be undone (b) cannot be undone
- 6.🧺 Do we need cold water to rinse for making butter? (a) not needed (b) needed
- 7.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we change it (b) we keep it the same (c) we measure it
- 8.🧺 Which of these is needed for making butter? (a) a balloon (b) a battery cell (c) a mirror (d) fresh cream
- 9.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) powder (c) thick whipped cream (d) ice
- 10.⚖️ 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
- 11.⚖️ 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
- 12.🧈 Which of these is a change that can be undone? (a) baking a cake (b) rusting iron (c) melting butter (d) browning lemon ink
- 13.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) melting ice (c) melting butter (d) browning lemon ink
- 14.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a magnet (c) a timer (d) cold water to rinse
- 15.🧈 Which of these is a change that cannot be undone? (a) dissolving salt (b) melting butter (c) folding paper (d) cooking an egg
- 16.🧺 Do we need a mirror for making butter? (a) not needed (b) needed
- 17.🧈 What is the watery liquid left after the butter forms? (a) honey (b) vinegar (c) buttermilk (d) oil
- 18.True or false: melting butter is a change that can be undone. (a) True (b) False
- 19.🛟 Why must the jar lid be screwed on tightly? (a) so cream does not spill (b) so it gets hot (c) so it turns yellow (d) so air gets out
- 20.🔍 What do you see after shaking cream in a jar for a long time? (a) bubbles of gas (b) lumps of butter (c) sugar crystals (d) clear water only
- 21.🧺 Do we need a timer for making butter? (a) needed (b) not needed
- 22.🧺 Which of these is not needed for making butter? (a) a timer (b) a battery cell (c) cold water to rinse (d) fresh cream
- 23.True or false: folding paper is a change that can be undone. (a) True (b) False
- 24.True or false: dissolving salt is a change that can be undone. (a) False (b) True
- 25.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a battery cell (c) a jar with a tight lid (d) a bowl
- 26.True or false: a timer is not needed for making butter. (a) False (b) True
- 27.True or false: a mirror is needed for making butter. (a) True (b) False
- 28.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) how hard we shake (b) time to make butter (c) the cream temperature
- 29.🔍 Which is the odd one out? (a) folding paper (b) melting ice (c) browning lemon ink (d) dissolving salt
- 30.🧈 Can this change be undone: browning lemon ink? (a) cannot be undone (b) can be undone
- 31.🧈 Which of these is a change that can be undone? (a) freezing water (b) cooking an egg (c) baking a cake (d) browning lemon ink
- 32.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we change it (b) we keep it the same (c) we measure it
- 33.🧈 Can this change be undone: melting ice? (a) can be undone (b) cannot be undone
- 34.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) dissolving salt (c) freezing water (d) milk turning to curd
- 35.🔍 Which is the odd one out? (a) cooking an egg (b) milk turning to curd (c) dissolving salt (d) baking a cake
- 36.🧺 Which of these is needed for making butter? (a) turmeric powder (b) a bowl (c) a battery cell (d) a magnet
- 37.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a timer (c) turmeric powder (d) a bowl
- 38.True or false: cold water to rinse is not needed for making butter. (a) True (b) False
- 39.🧺 Do we need fresh cream for making butter? (a) not needed (b) needed
- 40.True or false: a magnet is needed for making butter. (a) False (b) True
Answer key
- we change it
- still runny cream
- not needed
- the cream temperature
- cannot be undone
- needed
- we measure it
- fresh cream
- thick whipped cream
- the amount of cream
- we keep it the same
- melting butter
- browning lemon ink
- a magnet
- cooking an egg
- not needed
- buttermilk
- True
- so cream does not spill
- lumps of butter
- needed
- a battery cell
- True
- True
- a battery cell
- False
- False
- how hard we shake
- browning lemon ink
- cannot be undone
- freezing water
- we keep it the same
- can be undone
- milk turning to curd
- dissolving salt
- a bowl
- turmeric powder
- False
- needed
- False
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