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