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? True or false: how hard we shake is the one thing we change. (a) True (b) False
- 2.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a bowl (c) a timer (d) a mirror
- 3.🧺 Do we need a battery cell for making butter? (a) needed (b) not needed
- 4.⚖️ 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 measure it (c) we keep it the same
- 5.🧈 Can this change be undone: baking a cake? (a) can be undone (b) cannot be undone
- 6.🔍 Which is the odd one out? (a) melting ice (b) freezing water (c) rusting iron (d) dissolving salt
- 7.🧈 Which of these is a change that cannot be undone? (a) dissolving salt (b) melting ice (c) freezing water (d) browning lemon ink
- 8.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) more butter forms (b) it turns to cheese (c) no butter forms (d) it turns blue
- 9.True or false: a bowl is needed for making butter. (a) True (b) False
- 10.🧈 Which of these is a change that can be undone? (a) baking a cake (b) cooking an egg (c) dissolving salt (d) milk turning to curd
- 11.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) yeast (b) fresh cream (c) a jar with a tight lid (d) cold water to rinse
- 12.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a magnet (b) a jar with a tight lid (c) a bowl (d) fresh cream
- 13.🧺 Which of these is not needed for making butter? (a) a bowl (b) a timer (c) a jar with a tight lid (d) a magnet
- 14.🛟 Why must the jar lid be screwed on tightly? (a) so cream does not spill (b) so it turns yellow (c) so it gets hot (d) so air gets out
- 15.🔍 Which is the odd one out? (a) baking a cake (b) dissolving salt (c) melting butter (d) melting ice
- 16.🧈 Which of these is a change that cannot be undone? (a) milk turning to curd (b) melting butter (c) dissolving salt (d) freezing water
- 17.🧺 Which of these is needed for making butter? (a) a timer (b) turmeric powder (c) a battery cell (d) a mirror
- 18.🧺 Do we need turmeric powder for making butter? (a) not needed (b) needed
- 19.True or false: freezing water is a change that can be undone. (a) True (b) False
- 20.⚖️ 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 amount of cream (c) the cream temperature
- 21.🧈 Which of these is a change that cannot be undone? (a) cooking an egg (b) freezing water (c) melting butter (d) dissolving salt
- 22.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) a timer (c) cold water to rinse (d) a mirror
- 23.True or false: a magnet is needed for making butter. (a) True (b) False
- 24.🧺 Which of these is not needed for making butter? (a) fresh cream (b) cold water to rinse (c) a bowl (d) yeast
- 25.⚖️ 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
- 26.🔍 Which is the odd one out? (a) melting butter (b) rusting iron (c) baking a cake (d) milk turning to curd
- 27.🛟 Why is a plastic jar a good choice for shaking? (a) it is magnetic (b) it is heavier (c) it will not break (d) it is hotter
- 28.🧈 Which of these is a change that can be undone? (a) folding paper (b) baking a cake (c) cooking an egg (d) rusting iron
- 29.🧺 Which of these is needed for making butter? (a) a balloon (b) a mirror (c) turmeric powder (d) cold water to rinse
- 30.⚖️ 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
- 31.True or false: a battery cell is needed for making butter. (a) True (b) False
- 32.🧈 Which of these is a change that can be undone? (a) baking a cake (b) cooking an egg (c) milk turning to curd (d) melting butter
- 33.🧈 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)
- 34.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
- 35.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it is much faster (b) it turns pink (c) it takes much longer (d) it makes salt
- 36.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) ice (c) powder (d) thick whipped cream
- 37.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) turmeric powder (c) a timer (d) cold water to rinse
- 38.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the same jar (b) time to make butter (c) how hard we shake (d) the cream temperature
- 39.🔍 Which is the odd one out? (a) melting butter (b) melting ice (c) dissolving salt (d) cooking an egg
- 40.⚖️ 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
Answer key
- False
- a mirror
- not needed
- we measure it
- cannot be undone
- rusting iron
- browning lemon ink
- no butter forms
- True
- dissolving salt
- yeast
- a magnet
- a magnet
- so cream does not spill
- baking a cake
- milk turning to curd
- a timer
- not needed
- True
- the amount of cream
- cooking an egg
- a mirror
- False
- yeast
- we change it
- melting butter
- it will not break
- folding paper
- cold water to rinse
- True
- False
- melting butter
- a mathani (churner)
- needed
- it takes much longer
- thick whipped cream
- turmeric powder
- time to make butter
- cooking an egg
- False
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