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