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