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