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: the cream temperature is what we measure. (a) True (b) False
- 2.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) cold water to rinse (c) yeast (d) a bowl
- 3.True or false: a jar with a tight lid is not needed for making butter. (a) True (b) False
- 4.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) fresh cream (c) a timer (d) turmeric powder
- 5.🧺 Which of these is needed for making butter? (a) a bowl (b) a mirror (c) a battery cell (d) turmeric powder
- 6.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone
- 7.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
- 8.🔍 What do you see after shaking cream in a jar for a long time? (a) sugar crystals (b) clear water only (c) lumps of butter (d) bubbles of gas
- 9.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is kept the same. (a) False (b) True
- 10.🧈 Before the butter appears, what does the cream turn into? (a) ice (b) powder (c) clear water (d) thick whipped cream
- 11.⚖️ 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
- 12.🔍 Which is the odd one out? (a) browning lemon ink (b) cooking an egg (c) dissolving salt (d) rusting iron
- 13.🔍 Which is the odd one out? (a) folding paper (b) freezing water (c) dissolving salt (d) rusting iron
- 14.🧈 What is the watery liquid left after the butter forms? (a) vinegar (b) honey (c) oil (d) buttermilk
- 15.True or false: a jar with a tight lid is needed for making butter. (a) False (b) True
- 16.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the cream temperature (b) the same jar (c) time to make butter (d) the amount of cream
- 17.True or false: yeast is needed for making butter. (a) True (b) False
- 18.🔍 Which is the odd one out? (a) freezing water (b) melting butter (c) dissolving salt (d) milk turning to curd
- 19.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it is much faster (b) it takes much longer (c) it turns pink (d) it makes salt
- 20.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is what we measure. (a) False (b) True
- 21.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) cold water to rinse (c) fresh cream (d) a battery cell
- 22.🧺 Which of these is not needed for making butter? (a) a timer (b) cold water to rinse (c) yeast (d) a bowl
- 23.⚖️ 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 measure it (c) we change it
- 24.🧈 Why does shaking cream make butter? (a) the lid is warm (b) shaking adds salt (c) fat bits stick together (d) the jar adds butter
- 25.🧈 Which of these is a change that cannot be undone? (a) milk turning to curd (b) freezing water (c) folding paper (d) dissolving salt
- 26.True or false: a mirror is needed for making butter. (a) True (b) False
- 27.🧺 Which of these is not needed for making butter? (a) a battery cell (b) a bowl (c) fresh cream (d) a jar with a tight lid
- 28.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a balloon (b) fresh cream (c) a jar with a tight lid (d) cold water to rinse
- 29.True or false: fresh cream is needed for making butter. (a) False (b) True
- 30.⚖️ 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
- 31.🧺 Do we need a battery cell for making butter? (a) not needed (b) needed
- 32.True or false: a bowl is not needed for making butter. (a) False (b) True
- 33.🧺 Which of these is needed for making butter? (a) a mirror (b) yeast (c) a magnet (d) fresh cream
- 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.True or false: rusting iron is a change that can be undone. (a) True (b) False
- 36.⚖️ 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) False (b) True
- 37.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) a jar with a tight lid (c) fresh cream (d) turmeric powder
- 38.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
- 39.🧺 Do we need a bowl for making butter? (a) not needed (b) needed
- 40.🛟 Why is a plastic jar a good choice for shaking? (a) it is magnetic (b) it is hotter (c) it will not break (d) it is heavier
Answer key
- False
- yeast
- False
- turmeric powder
- a bowl
- can be undone
- can be undone
- lumps of butter
- False
- thick whipped cream
- we keep it the same
- dissolving salt
- rusting iron
- buttermilk
- True
- time to make butter
- False
- milk turning to curd
- it takes much longer
- False
- a battery cell
- yeast
- we keep it the same
- fat bits stick together
- milk turning to curd
- False
- a battery cell
- a balloon
- True
- the amount of cream
- not needed
- False
- fresh cream
- the same jar
- False
- True
- turmeric powder
- can be undone
- needed
- it will not break
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