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