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