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) melting ice (b) freezing water (c) baking a cake (d) folding paper
- 2.True or false: dissolving salt is a change that can be undone. (a) False (b) True
- 3.🛟 Why must the jar lid be screwed on tightly? (a) so air gets out (b) so it gets hot (c) so cream does not spill (d) so it turns yellow
- 4.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the cream temperature (b) the amount of cream (c) time to make butter (d) how hard we shake
- 5.🔮 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
- 6.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it will not break (c) it is heavier (d) it is magnetic
- 7.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) fresh cream (c) a magnet (d) cold water to rinse
- 8.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
- 9.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is kept the same. (a) False (b) True
- 10.🧺 Which of these is not needed for making butter? (a) a timer (b) a jar with a tight lid (c) a battery cell (d) cold water to rinse
- 11.🧈 Which of these is a change that can be undone? (a) baking a cake (b) rusting iron (c) browning lemon ink (d) dissolving salt
- 12.🧺 Do we need a timer for making butter? (a) not needed (b) needed
- 13.🧺 Which of these is needed for making butter? (a) a mirror (b) a battery cell (c) cold water to rinse (d) turmeric powder
- 14.⚖️ 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) the amount of cream (c) how hard we shake (d) the same jar
- 15.⚖️ 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
- 16.⚖️ 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 measure it (c) we change it
- 17.🧈 Can this change be undone: baking a cake? (a) cannot be undone (b) can be undone
- 18.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) baking a cake (c) melting ice (d) dissolving salt
- 19.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a jar with a tight lid (c) yeast (d) cold water to rinse
- 20.🧺 Which of these is not needed for making butter? (a) a bowl (b) a jar with a tight lid (c) yeast (d) cold water to rinse
- 21.⚖️ 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) False (b) True
- 22.🧺 Which of these is needed for making butter? (a) yeast (b) fresh cream (c) a battery cell (d) a magnet
- 23.True or false: turmeric powder is needed for making butter. (a) True (b) False
- 24.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a balloon (c) fresh cream (d) a timer
- 25.🧈 Which of these is a change that cannot be undone? (a) folding paper (b) dissolving salt (c) freezing water (d) milk turning to curd
- 26.🔍 Which is the odd one out? (a) rusting iron (b) dissolving salt (c) baking a cake (d) milk turning to curd
- 27.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) cold water to rinse (c) a bowl (d) turmeric powder
- 28.True or false: rusting iron is a change that cannot be undone. (a) True (b) False
- 29.🧺 Which of these is needed for making butter? (a) yeast (b) a mirror (c) a magnet (d) a timer
- 30.🧺 Do we need a battery cell for making butter? (a) not needed (b) needed
- 31.True or false: freezing water is a change that can be undone. (a) True (b) False
- 32.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we change it (b) we keep it the same (c) we measure it
- 33.True or false: yeast is needed for making butter. (a) True (b) False
- 34.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a mathani (churner) (b) a rolling pin (c) a pressure cooker (d) a sieve
- 35.🔍 Which is the odd one out? (a) melting ice (b) dissolving salt (c) browning lemon ink (d) melting butter
- 36.🧺 Which of these is not needed for making butter? (a) a bowl (b) fresh cream (c) turmeric powder (d) a jar with a tight lid
- 37.🧺 Which of these is needed for making butter? (a) yeast (b) a balloon (c) a bowl (d) a magnet
- 38.⚖️ 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) False (b) True
- 39.🧺 Do we need fresh cream for making butter? (a) needed (b) not needed
- 40.🔍 What do you see after shaking cream in a jar for a long time? (a) lumps of butter (b) bubbles of gas (c) sugar crystals (d) clear water only
Answer key
- baking a cake
- True
- so cream does not spill
- time to make butter
- no butter forms
- it will not break
- a magnet
- can be undone
- True
- a battery cell
- dissolving salt
- needed
- cold water to rinse
- the cream temperature
- we change it
- we keep it the same
- cannot be undone
- baking a cake
- yeast
- yeast
- False
- fresh cream
- False
- a balloon
- milk turning to curd
- dissolving salt
- turmeric powder
- True
- a timer
- not needed
- True
- we keep it the same
- False
- a mathani (churner)
- browning lemon ink
- turmeric powder
- a bowl
- True
- needed
- lumps of butter
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