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) dissolving salt (b) melting ice (c) freezing water (d) baking a cake
- 2.🧈 Can this change be undone: baking a cake? (a) cannot be undone (b) can be undone
- 3.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the same jar (b) the cream temperature (c) time to make butter (d) how hard we shake
- 4.🧈 Why does shaking cream make butter? (a) the lid is warm (b) fat bits stick together (c) shaking adds salt (d) the jar adds butter
- 5.🔮 Predict: you stop shaking after only one minute. What do you have? (a) ghee (b) cheese (c) butter lumps (d) still runny cream
- 6.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) folding paper (c) milk turning to curd (d) baking a cake
- 7.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a balloon (b) cold water to rinse (c) a timer (d) fresh cream
- 8.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) clear water only (c) bubbles of gas (d) lumps of butter
- 9.True or false: a battery cell is not needed for making butter. (a) False (b) True
- 10.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a sieve (b) a pressure cooker (c) a rolling pin (d) a mathani (churner)
- 11.🧈 Which of these is a change that can be undone? (a) rusting iron (b) browning lemon ink (c) baking a cake (d) freezing water
- 12.⚖️ 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 keep it the same (c) we change it
- 13.🛟 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
- 14.🧺 Which of these is not needed for making butter? (a) a timer (b) a battery cell (c) cold water to rinse (d) a bowl
- 15.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is kept the same. (a) True (b) False
- 16.🔍 Which is the odd one out? (a) cooking an egg (b) browning lemon ink (c) dissolving salt (d) milk turning to curd
- 17.🛟 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
- 18.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
- 19.🧺 Which of these is needed for making butter? (a) turmeric powder (b) a magnet (c) fresh cream (d) a balloon
- 20.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we change it (b) we keep it the same (c) we measure it
- 21.🧈 Which of these is a change that cannot be undone? (a) freezing water (b) folding paper (c) browning lemon ink (d) melting ice
- 22.🧺 Which of these is not needed for making butter? (a) a timer (b) a balloon (c) a jar with a tight lid (d) a bowl
- 23.🧈 Before the butter appears, what does the cream turn into? (a) powder (b) thick whipped cream (c) clear water (d) ice
- 24.🧈 Which of these is a change that cannot be undone? (a) dissolving salt (b) freezing water (c) cooking an egg (d) melting butter
- 25.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a magnet (b) a bowl (c) a jar with a tight lid (d) fresh cream
- 26.🔍 Which is the odd one out? (a) freezing water (b) melting ice (c) melting butter (d) browning lemon ink
- 27.🧺 Which of these is needed for making butter? (a) a magnet (b) a battery cell (c) a timer (d) yeast
- 28.True or false: a balloon is needed for making butter. (a) True (b) False
- 29.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the cream temperature (b) time to make butter (c) the same jar (d) how hard we shake
- 30.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone
- 31.🧺 Do we need a timer for making butter? (a) not needed (b) needed
- 32.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a battery cell (b) a timer (c) cold water to rinse (d) fresh cream
- 33.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) dissolving salt (c) melting ice (d) rusting iron
- 34.⚖️ 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
- 35.True or false: cold water to rinse is not needed for making butter. (a) False (b) True
- 36.🧺 Do we need a bowl for making butter? (a) not needed (b) needed
- 37.True or false: a jar with a tight lid is needed for making butter. (a) False (b) True
- 38.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it is much faster (b) it turns pink (c) it makes salt (d) it takes much longer
- 39.🧈 Which of these is a change that cannot be undone? (a) dissolving salt (b) milk turning to curd (c) folding paper (d) freezing water
- 40.⚖️ 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
Answer key
- baking a cake
- cannot be undone
- the cream temperature
- fat bits stick together
- still runny cream
- folding paper
- a balloon
- lumps of butter
- True
- a mathani (churner)
- freezing water
- we keep it the same
- it will not break
- a battery cell
- True
- dissolving salt
- so cream does not spill
- not needed
- fresh cream
- we keep it the same
- browning lemon ink
- a balloon
- thick whipped cream
- cooking an egg
- a magnet
- browning lemon ink
- a timer
- False
- time to make butter
- can be undone
- needed
- a battery cell
- rusting iron
- False
- False
- needed
- True
- it takes much longer
- milk turning to curd
- False
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