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