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