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