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