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