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