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