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