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