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