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