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