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