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) a magnet (b) a bowl (c) a timer (d) cold water to rinse
- 2.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) baking a cake (c) freezing water (d) milk turning to curd
- 3.True or false: a bowl is not needed for making butter. (a) True (b) False
- 4.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) powder (c) thick whipped cream (d) ice
- 5.True or false: rusting iron is a change that can be undone. (a) False (b) True
- 6.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone
- 7.True or false: melting butter is a change that can be undone. (a) False (b) True
- 8.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the same jar (b) how hard we shake (c) the cream temperature (d) the amount of cream
- 9.🧺 Do we need a battery cell for making butter? (a) needed (b) not needed
- 10.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) time to make butter (c) the amount of cream
- 11.⚖️ 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 keep it the same (c) we change it
- 12.🧺 Do we need a balloon for making butter? (a) needed (b) not needed
- 13.True or false: a balloon is needed for making butter. (a) True (b) False
- 14.🧺 Do we need a bowl for making butter? (a) not needed (b) needed
- 15.🧺 Which of these is not needed for making butter? (a) a bowl (b) turmeric powder (c) a timer (d) a jar with a tight lid
- 16.⚖️ 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 keep it the same (c) we change it
- 17.🔮 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
- 18.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the amount of cream (b) the cream temperature (c) time to make butter (d) how hard we shake
- 19.True or false: a jar with a tight lid is needed for making butter. (a) False (b) True
- 20.🔍 Which is the odd one out? (a) melting ice (b) folding paper (c) freezing water (d) milk turning to curd
- 21.🧺 Do we need a jar with a tight lid for making butter? (a) needed (b) not needed
- 22.🧺 Do we need a mirror for making butter? (a) not needed (b) needed
- 23.True or false: cooking an egg is a change that cannot be undone. (a) False (b) True
- 24.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is kept the same. (a) False (b) True
- 25.⚖️ 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) how hard we shake (c) the cream temperature
- 26.🧈 Which of these is a change that can be undone? (a) dissolving salt (b) cooking an egg (c) rusting iron (d) browning lemon ink
- 27.🛟 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
- 28.True or false: cold water to rinse is needed for making butter. (a) False (b) True
- 29.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
- 30.True or false: melting butter is a change that cannot be undone. (a) True (b) False
- 31.True or false: a mirror is needed for making butter. (a) False (b) True
- 32.🧈 Which of these is a change that cannot be undone? (a) baking a cake (b) melting butter (c) dissolving salt (d) melting ice
- 33.🧈 Can this change be undone: folding paper? (a) cannot be undone (b) can be undone
- 34.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) a timer (c) fresh cream (d) yeast
- 35.🔍 Which is the odd one out? (a) melting ice (b) folding paper (c) cooking an egg (d) freezing water
- 36.🧺 Do we need fresh cream for making butter? (a) needed (b) not needed
- 37.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a rolling pin (b) a mathani (churner) (c) a sieve (d) a pressure cooker
- 38.True or false: a timer is needed for making butter. (a) True (b) False
- 39.🛟 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
- 40.True or false: folding paper is a change that can be undone. (a) True (b) False
Answer key
- a magnet
- freezing water
- False
- thick whipped cream
- False
- can be undone
- True
- the cream temperature
- not needed
- the amount of cream
- we keep it the same
- not needed
- False
- needed
- turmeric powder
- we change it
- no butter forms
- time to make butter
- True
- milk turning to curd
- needed
- not needed
- True
- True
- how hard we shake
- dissolving salt
- it will not break
- True
- can be undone
- False
- False
- baking a cake
- can be undone
- yeast
- cooking an egg
- needed
- a mathani (churner)
- True
- so cream does not spill
- True
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