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