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