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