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