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