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