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