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