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