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