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