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