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