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