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.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a balloon (b) fresh cream (c) a jar with a tight lid (d) a timer
- 2.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we keep it the same (b) we change it (c) we measure it
- 3.True or false: rusting iron is a change that cannot be undone. (a) False (b) True
- 4.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
- 5.🧺 Do we need turmeric powder for making butter? (a) needed (b) not needed
- 6.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we change it (b) we keep it the same (c) we measure it
- 7.🧈 Why does shaking cream make butter? (a) the lid is warm (b) shaking adds salt (c) the jar adds butter (d) fat bits stick together
- 8.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a timer (c) a mirror (d) a bowl
- 9.🧺 Do we need a balloon for making butter? (a) needed (b) not needed
- 10.🔍 Which is the odd one out? (a) folding paper (b) cooking an egg (c) freezing water (d) melting ice
- 11.🧺 Which of these is not needed for making butter? (a) a timer (b) fresh cream (c) a mirror (d) a jar with a tight lid
- 12.True or false: browning lemon ink is a change that cannot be undone. (a) False (b) True
- 13.True or false: fresh cream is not needed for making butter. (a) False (b) True
- 14.🛟 Why is a plastic jar a good choice for shaking? (a) it is magnetic (b) it is heavier (c) it will not break (d) it is hotter
- 15.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is kept the same. (a) False (b) True
- 16.⚖️ 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) time to make butter (d) the same jar
- 17.🛟 Why must the jar lid be screwed on tightly? (a) so it turns yellow (b) so it gets hot (c) so air gets out (d) so cream does not spill
- 18.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) fresh cream (c) a magnet (d) cold water to rinse
- 19.🔍 Which is the odd one out? (a) melting butter (b) baking a cake (c) folding paper (d) freezing water
- 20.🔍 Which is the odd one out? (a) baking a cake (b) browning lemon ink (c) cooking an egg (d) melting ice
- 21.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) turmeric powder (b) fresh cream (c) a timer (d) cold water to rinse
- 22.🧺 Do we need a bowl for making butter? (a) needed (b) not needed
- 23.True or false: browning lemon ink is a change that can be undone. (a) False (b) True
- 24.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) cooking an egg (c) dissolving salt (d) baking a cake
- 25.🔍 Which is the odd one out? (a) dissolving salt (b) milk turning to curd (c) melting ice (d) folding paper
- 26.🔍 What do you see after shaking cream in a jar for a long time? (a) clear water only (b) bubbles of gas (c) sugar crystals (d) lumps of butter
- 27.True or false: melting butter is a change that cannot be undone. (a) False (b) True
- 28.🧺 Do we need yeast for making butter? (a) not needed (b) needed
- 29.🧺 Which of these is needed for making butter? (a) a magnet (b) fresh cream (c) turmeric powder (d) yeast
- 30.⚖️ 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
- 31.🧈 What is the watery liquid left after the butter forms? (a) honey (b) vinegar (c) buttermilk (d) oil
- 32.🧈 Which of these is a change that cannot be undone? (a) rusting iron (b) freezing water (c) melting butter (d) folding paper
- 33.True or false: baking a cake is a change that can be undone. (a) True (b) False
- 34.⚖️ 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 change it (c) we measure it
- 35.🧈 Can this change be undone: cooking an egg? (a) cannot be undone (b) can be undone
- 36.🧺 Do we need a battery cell for making butter? (a) not needed (b) needed
- 37.⚖️ 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
- 38.🔍 Which is the odd one out? (a) melting ice (b) freezing water (c) dissolving salt (d) rusting iron
- 39.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) yeast (c) a timer (d) cold water to rinse
- 40.🧈 Can this change be undone: melting ice? (a) can be undone (b) cannot be undone
Answer key
- a balloon
- we measure it
- True
- cannot be undone
- not needed
- we change it
- fat bits stick together
- a mirror
- not needed
- cooking an egg
- a mirror
- True
- False
- it will not break
- False
- the cream temperature
- so cream does not spill
- a magnet
- baking a cake
- melting ice
- turmeric powder
- needed
- False
- dissolving salt
- milk turning to curd
- lumps of butter
- False
- not needed
- fresh cream
- the same jar
- buttermilk
- rusting iron
- False
- we keep it the same
- cannot be undone
- not needed
- True
- rusting iron
- yeast
- can be undone
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids