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