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.🛟 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
- 2.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is the one thing we change. (a) True (b) False
- 3.🧺 Do we need a bowl for making butter? (a) needed (b) not needed
- 4.🧈 Why does shaking cream make butter? (a) the jar adds butter (b) fat bits stick together (c) shaking adds salt (d) the lid is warm
- 5.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we keep it the same (b) we change it (c) we measure it
- 6.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a bowl (c) yeast (d) cold water to rinse
- 7.🧈 Which of these is a change that can be undone? (a) browning lemon ink (b) melting butter (c) baking a cake (d) rusting iron
- 8.🔮 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 turns pink (d) it makes salt
- 9.🧺 Which of these is needed for making butter? (a) a magnet (b) a timer (c) a mirror (d) a battery cell
- 10.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a magnet (c) cold water to rinse (d) a bowl
- 11.🧺 Which of these is needed for making butter? (a) yeast (b) a balloon (c) fresh cream (d) a magnet
- 12.True or false: cold water to rinse is needed for making butter. (a) False (b) True
- 13.🧈 Which of these is a change that cannot be undone? (a) dissolving salt (b) browning lemon ink (c) folding paper (d) freezing water
- 14.🧈 Which of these is a change that cannot be undone? (a) cooking an egg (b) melting ice (c) melting butter (d) freezing water
- 15.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) fresh cream (c) turmeric powder (d) a bowl
- 16.⚖️ 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 keep it the same (c) we measure it
- 17.⚖️ 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 cream temperature (d) the amount of cream
- 18.🧺 Do we need a timer for making butter? (a) needed (b) not needed
- 19.🧺 Which of these is not needed for making butter? (a) a balloon (b) fresh cream (c) a bowl (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) the amount of cream
- 21.True or false: melting butter is a change that can be undone. (a) False (b) True
- 22.🧈 Can this change be undone: baking a cake? (a) cannot be undone (b) can be undone
- 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.🔍 Which is the odd one out? (a) rusting iron (b) baking a cake (c) cooking an egg (d) melting butter
- 25.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) yeast (b) a jar with a tight lid (c) fresh cream (d) cold water to rinse
- 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) False (b) True
- 27.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
- 28.🔍 Which is the odd one out? (a) melting ice (b) folding paper (c) baking a cake (d) freezing water
- 29.🔮 Predict: you stop shaking after only one minute. What do you have? (a) butter lumps (b) cheese (c) ghee (d) still runny cream
- 30.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a battery cell (b) fresh cream (c) a timer (d) cold water to rinse
- 31.🔍 What do you see after shaking cream in a jar for a long time? (a) bubbles of gas (b) clear water only (c) sugar crystals (d) lumps of butter
- 32.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
- 33.True or false: rusting iron is a change that cannot be undone. (a) False (b) True
- 34.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is the one thing we change. (a) False (b) True
- 35.True or false: baking a cake is a change that can be undone. (a) False (b) True
- 36.⚖️ 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
- 37.True or false: a battery cell is not needed for making butter. (a) False (b) True
- 38.🧈 Can this change be undone: cooking an egg? (a) can be undone (b) cannot be undone
- 39.True or false: a timer is needed for making butter. (a) False (b) True
- 40.🧈 Can this change be undone: folding paper? (a) cannot be undone (b) can be undone
Answer key
- so cream does not spill
- False
- needed
- fat bits stick together
- we keep it the same
- yeast
- melting butter
- it takes much longer
- a timer
- a magnet
- fresh cream
- True
- browning lemon ink
- cooking an egg
- turmeric powder
- we keep it the same
- the cream temperature
- needed
- a balloon
- the amount of cream
- True
- cannot be undone
- we measure it
- melting butter
- yeast
- True
- cannot be undone
- baking a cake
- still runny cream
- a battery cell
- lumps of butter
- not needed
- True
- False
- False
- False
- True
- cannot be undone
- True
- can be undone
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