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.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) powder (c) ice (d) thick whipped cream
- 2.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the same jar (b) the amount of cream (c) the cream temperature (d) time to make butter
- 3.🔍 What do you see after shaking cream in a jar for a long time? (a) clear water only (b) sugar crystals (c) lumps of butter (d) bubbles of gas
- 4.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) cold water to rinse (c) a bowl (d) turmeric powder
- 5.🧺 Which of these is needed for making butter? (a) a battery cell (b) a magnet (c) turmeric powder (d) cold water to rinse
- 6.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
- 7.🧺 Do we need cold water to rinse for making butter? (a) not needed (b) needed
- 8.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a timer (c) fresh cream (d) yeast
- 9.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone
- 10.🧈 Can this change be undone: folding paper? (a) cannot be undone (b) can be undone
- 11.🧈 Can this change be undone: baking a cake? (a) cannot be undone (b) can be undone
- 12.🔍 Which is the odd one out? (a) rusting iron (b) baking a cake (c) milk turning to curd (d) folding paper
- 13.⚖️ 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 cream temperature (c) the amount of cream
- 14.True or false: a jar with a tight lid is not needed for making butter. (a) True (b) False
- 15.True or false: a bowl is needed for making butter. (a) True (b) False
- 16.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
- 17.🧺 Which of these is not needed for making butter? (a) a timer (b) a balloon (c) cold water to rinse (d) fresh cream
- 18.🔍 Which is the odd one out? (a) baking a cake (b) milk turning to curd (c) freezing water (d) browning lemon ink
- 19.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) how hard we shake (c) time to make butter
- 20.True or false: a balloon is needed for making butter. (a) True (b) False
- 21.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so it turns yellow (c) so cream does not spill (d) so air gets out
- 22.True or false: a jar with a tight lid is needed for making butter. (a) True (b) False
- 23.🧈 Why does shaking cream make butter? (a) fat bits stick together (b) the jar adds butter (c) shaking adds salt (d) the lid is warm
- 24.True or false: milk turning to curd is a change that cannot be undone. (a) False (b) True
- 25.🧈 Which of these is a change that cannot be undone? (a) dissolving salt (b) folding paper (c) melting butter (d) cooking an egg
- 26.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we measure it (b) we keep it the same (c) we change it
- 27.🔍 Which is the odd one out? (a) milk turning to curd (b) folding paper (c) dissolving salt (d) melting butter
- 28.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) fresh cream (c) a jar with a tight lid (d) yeast
- 29.True or false: a mirror is needed for making butter. (a) True (b) False
- 30.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we measure it (b) we change it (c) we keep it the same
- 31.⚖️ 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
- 32.🧈 Which of these is a change that can be undone? (a) dissolving salt (b) milk turning to curd (c) cooking an egg (d) browning lemon ink
- 33.🧺 Do we need yeast for making butter? (a) not needed (b) needed
- 34.True or false: a balloon is not needed for making butter. (a) False (b) True
- 35.🧺 Do we need turmeric powder for making butter? (a) needed (b) not needed
- 36.🧺 Which of these is needed for making butter? (a) a mirror (b) yeast (c) a magnet (d) a jar with a tight lid
- 37.True or false: rusting iron is a change that can be undone. (a) True (b) False
- 38.⚖️ 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
- 39.🧈 Can this change be undone: cooking an egg? (a) cannot be undone (b) can be undone
- 40.True or false: rusting iron is a change that cannot be undone. (a) False (b) True
Answer key
- thick whipped cream
- time to make butter
- lumps of butter
- turmeric powder
- cold water to rinse
- needed
- needed
- yeast
- can be undone
- can be undone
- cannot be undone
- folding paper
- the amount of cream
- False
- True
- can be undone
- a balloon
- freezing water
- how hard we shake
- False
- so cream does not spill
- True
- fat bits stick together
- True
- cooking an egg
- we keep it the same
- milk turning to curd
- yeast
- False
- we measure it
- the same jar
- dissolving salt
- not needed
- True
- not needed
- a jar with a tight lid
- False
- True
- cannot be undone
- True
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