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 air gets out (b) so it turns yellow (c) so cream does not spill (d) so it gets hot
- 2.🔍 Which is the odd one out? (a) cooking an egg (b) melting ice (c) milk turning to curd (d) baking a cake
- 3.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a battery cell (c) a bowl (d) a timer
- 4.⚖️ 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) False (b) True
- 5.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) cold water to rinse (c) yeast (d) fresh cream
- 6.🔮 Predict: you stop shaking after only one minute. What do you have? (a) still runny cream (b) ghee (c) butter lumps (d) cheese
- 7.🛟 Why is a plastic jar a good choice for shaking? (a) it is heavier (b) it is magnetic (c) it is hotter (d) it will not break
- 8.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) powder (c) thick whipped cream (d) ice
- 9.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) how hard we shake (c) time to make butter
- 10.🔍 Which is the odd one out? (a) dissolving salt (b) milk turning to curd (c) freezing water (d) melting ice
- 11.True or false: cooking an egg is a change that cannot be undone. (a) True (b) False
- 12.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
- 13.⚖️ 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) the same jar (d) time to make butter
- 14.🧺 Which of these is needed for making butter? (a) cold water to rinse (b) a balloon (c) a battery cell (d) turmeric powder
- 15.🧺 Which of these is needed for making butter? (a) a battery cell (b) a balloon (c) a jar with a tight lid (d) yeast
- 16.🧺 Do we need a magnet for making butter? (a) not needed (b) needed
- 17.⚖️ 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
- 18.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) baking a cake (c) rusting iron (d) freezing water
- 19.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is what we measure. (a) False (b) True
- 20.True or false: a mirror is not needed for making butter. (a) True (b) False
- 21.🧺 Which of these is not needed for making butter? (a) a timer (b) fresh cream (c) a jar with a tight lid (d) turmeric powder
- 22.True or false: melting butter is a change that cannot be undone. (a) True (b) False
- 23.True or false: a balloon is needed for making butter. (a) True (b) False
- 24.🧺 Do we need cold water to rinse for making butter? (a) needed (b) not needed
- 25.True or false: yeast is needed for making butter. (a) True (b) False
- 26.🧈 Why does shaking cream make butter? (a) the jar adds butter (b) the lid is warm (c) shaking adds salt (d) fat bits stick together
- 27.🧈 Which of these is a change that cannot be undone? (a) melting butter (b) dissolving salt (c) freezing water (d) browning lemon ink
- 28.⚖️ 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 cream temperature (c) the same jar (d) time to make butter
- 29.🧈 What is the watery liquid left after the butter forms? (a) vinegar (b) buttermilk (c) oil (d) honey
- 30.🧈 Can this change be undone: rusting iron? (a) can be undone (b) cannot be undone
- 31.🧈 Can this change be undone: baking a cake? (a) cannot be undone (b) can be undone
- 32.True or false: a timer is needed for making butter. (a) True (b) False
- 33.🧺 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
- 34.True or false: a magnet is needed for making butter. (a) True (b) False
- 35.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) cold water to rinse (c) a balloon (d) a timer
- 36.True or false: a bowl is not needed for making butter. (a) True (b) False
- 37.True or false: baking a cake is a change that can be undone. (a) False (b) True
- 38.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it turns pink (b) it is much faster (c) it makes salt (d) it takes much longer
- 39.🧺 Do we need a battery cell for making butter? (a) needed (b) not needed
- 40.True or false: a jar with a tight lid is not needed for making butter. (a) False (b) True
Answer key
- so cream does not spill
- melting ice
- a battery cell
- False
- yeast
- still runny cream
- it will not break
- thick whipped cream
- how hard we shake
- milk turning to curd
- True
- can be undone
- time to make butter
- cold water to rinse
- a jar with a tight lid
- not needed
- we measure it
- freezing water
- True
- True
- turmeric powder
- False
- False
- needed
- False
- fat bits stick together
- browning lemon ink
- the cream temperature
- buttermilk
- cannot be undone
- cannot be undone
- True
- turmeric powder
- False
- a balloon
- False
- False
- it takes much longer
- not needed
- False
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