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