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