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