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