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