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.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is the one thing we change. (a) True (b) False
- 2.⚖️ 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
- 3.True or false: turmeric powder is needed for making butter. (a) True (b) False
- 4.🧈 What is the watery liquid left after the butter forms? (a) buttermilk (b) oil (c) vinegar (d) honey
- 5.🔍 Which is the odd one out? (a) browning lemon ink (b) melting ice (c) rusting iron (d) baking a cake
- 6.🧺 Do we need a bowl for making butter? (a) needed (b) not needed
- 7.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a magnet (b) a bowl (c) a jar with a tight lid (d) cold water to rinse
- 8.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
- 9.⚖️ 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
- 10.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) how hard we shake (b) the cream temperature (c) time to make butter (d) the same jar
- 11.⚖️ 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
- 12.🛟 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
- 13.🧈 Can this change be undone: browning lemon ink? (a) can be undone (b) cannot be undone
- 14.True or false: a bowl is needed for making butter. (a) False (b) True
- 15.True or false: cooking an egg is a change that cannot be undone. (a) False (b) True
- 16.True or false: a magnet is needed for making butter. (a) True (b) False
- 17.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is kept the same. (a) False (b) True
- 18.True or false: a balloon is needed for making butter. (a) True (b) False
- 19.True or false: melting ice is a change that can be undone. (a) False (b) True
- 20.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) yeast (b) cold water to rinse (c) fresh cream (d) a bowl
- 21.🧈 Which of these is a change that can be undone? (a) melting butter (b) milk turning to curd (c) rusting iron (d) browning lemon ink
- 22.⚖️ 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
- 23.🧺 Do we need a mirror for making butter? (a) not needed (b) needed
- 24.🧈 Which of these is a change that cannot be undone? (a) milk turning to curd (b) melting butter (c) dissolving salt (d) freezing water
- 25.🔍 Which is the odd one out? (a) melting butter (b) rusting iron (c) baking a cake (d) browning lemon ink
- 26.🔍 Which is the odd one out? (a) browning lemon ink (b) folding paper (c) melting butter (d) melting ice
- 27.🔍 What do you see after shaking cream in a jar for a long time? (a) lumps of butter (b) clear water only (c) bubbles of gas (d) sugar crystals
- 28.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it is heavier (c) it will not break (d) it is magnetic
- 29.🔍 Which is the odd one out? (a) melting ice (b) baking a cake (c) dissolving salt (d) melting butter
- 30.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
- 31.🧺 Do we need a battery cell for making butter? (a) not needed (b) needed
- 32.⚖️ 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 change it (c) we measure it
- 33.🧺 Which of these is needed for making butter? (a) a magnet (b) a balloon (c) a battery cell (d) cold water to rinse
- 34.🔍 Which is the odd one out? (a) melting ice (b) freezing water (c) melting butter (d) cooking an egg
- 35.⚖️ 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
- 36.True or false: baking a cake is a change that cannot be undone. (a) False (b) True
- 37.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a jar with a tight lid (c) turmeric powder (d) cold water to rinse
- 38.True or false: a jar with a tight lid is needed for making butter. (a) False (b) True
- 39.🧺 Do we need a magnet for making butter? (a) not needed (b) needed
- 40.True or false: a balloon is not needed for making butter. (a) False (b) True
Answer key
- False
- False
- False
- buttermilk
- melting ice
- needed
- a magnet
- not needed
- True
- time to make butter
- True
- so cream does not spill
- cannot be undone
- True
- True
- False
- False
- False
- True
- yeast
- melting butter
- the cream temperature
- not needed
- milk turning to curd
- melting butter
- browning lemon ink
- lumps of butter
- it will not break
- baking a cake
- cannot be undone
- not needed
- we change it
- cold water to rinse
- cooking an egg
- True
- True
- turmeric powder
- True
- not needed
- True
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