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