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