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