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