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