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.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a bowl (c) a balloon (d) a timer
- 2.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns blue (b) it turns to cheese (c) more butter forms (d) no butter forms
- 3.True or false: rusting iron is a change that can be undone. (a) True (b) False
- 4.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we measure it (b) we change it (c) we keep it the same
- 5.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) ghee (c) butter lumps (d) still runny cream
- 6.🧺 Which of these is needed for making butter? (a) a battery cell (b) cold water to rinse (c) turmeric powder (d) a balloon
- 7.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) melting ice (c) milk turning to curd (d) rusting iron
- 8.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) melting ice (c) freezing water (d) milk turning to curd
- 9.True or false: fresh cream is needed for making butter. (a) False (b) True
- 10.⚖️ 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) how hard we shake (c) the amount of cream (d) the same jar
- 11.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
- 12.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a magnet (b) a jar with a tight lid (c) fresh cream (d) cold water to rinse
- 13.🧈 What is the watery liquid left after the butter forms? (a) buttermilk (b) vinegar (c) honey (d) oil
- 14.True or false: a timer is not needed for making butter. (a) True (b) False
- 15.True or false: yeast is needed for making butter. (a) False (b) True
- 16.🧈 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)
- 17.⚖️ 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) True (b) False
- 18.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) ice (c) thick whipped cream (d) powder
- 19.⚖️ 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) False (b) True
- 20.True or false: a magnet is needed for making butter. (a) False (b) True
- 21.🧺 Which of these is needed for making butter? (a) turmeric powder (b) a mirror (c) a balloon (d) fresh cream
- 22.🛟 Why is a plastic jar a good choice for shaking? (a) it is heavier (b) it will not break (c) it is magnetic (d) it is hotter
- 23.⚖️ 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
- 24.🧺 Which of these is not needed for making butter? (a) a timer (b) a magnet (c) a bowl (d) cold water to rinse
- 25.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
- 26.🔍 Which is the odd one out? (a) dissolving salt (b) folding paper (c) baking a cake (d) melting butter
- 27.⚖️ 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
- 28.True or false: browning lemon ink is a change that can be undone. (a) True (b) False
- 29.🔍 Which is the odd one out? (a) baking a cake (b) melting ice (c) browning lemon ink (d) cooking an egg
- 30.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone
- 31.⚖️ 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
- 32.🔍 Which is the odd one out? (a) baking a cake (b) dissolving salt (c) browning lemon ink (d) cooking an egg
- 33.🧺 Do we need a bowl for making butter? (a) not needed (b) needed
- 34.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) yeast (c) a timer (d) a bowl
- 35.⚖️ 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 amount of cream (c) the cream temperature
- 36.True or false: melting ice is a change that cannot be undone. (a) False (b) True
- 37.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone
- 38.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a battery cell (b) cold water to rinse (c) fresh cream (d) a bowl
- 39.True or false: a balloon is needed for making butter. (a) True (b) False
- 40.🔍 What do you see after shaking cream in a jar for a long time? (a) lumps of butter (b) bubbles of gas (c) clear water only (d) sugar crystals
Answer key
- a balloon
- no butter forms
- False
- we change it
- still runny cream
- cold water to rinse
- melting ice
- milk turning to curd
- True
- the cream temperature
- needed
- a magnet
- buttermilk
- False
- False
- a mathani (churner)
- False
- thick whipped cream
- False
- False
- fresh cream
- it will not break
- we keep it the same
- a magnet
- cannot be undone
- baking a cake
- True
- False
- melting ice
- cannot be undone
- we keep it the same
- dissolving salt
- needed
- yeast
- the amount of cream
- False
- can be undone
- a battery cell
- False
- lumps of butter
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids