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