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