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.🧈 What is the watery liquid left after the butter forms? (a) oil (b) honey (c) buttermilk (d) vinegar
- 2.🧈 Can this change be undone: freezing water? (a) can be undone (b) cannot be undone
- 3.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “time to make butter”? (a) we change it (b) we measure it (c) we keep it the same
- 4.🧺 Do we need a mirror for making butter? (a) needed (b) not needed
- 5.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) baking a cake (c) browning lemon ink (d) melting ice
- 6.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we measure it (b) we change it (c) we keep it the same
- 7.🧺 Which of these is needed for making butter? (a) yeast (b) a magnet (c) a mirror (d) a bowl
- 8.True or false: a battery cell is needed for making butter. (a) True (b) False
- 9.⚖️ 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 same jar (c) the cream temperature
- 10.🛟 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
- 11.🧈 Which of these is a change that can be undone? (a) freezing water (b) rusting iron (c) cooking an egg (d) baking a cake
- 12.True or false: a jar with a tight lid is needed for making butter. (a) True (b) False
- 13.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a bowl (c) a battery cell (d) a jar with a tight lid
- 14.⚖️ 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
- 15.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a mirror (b) a jar with a tight lid (c) fresh cream (d) a timer
- 16.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is kept the same. (a) True (b) False
- 17.🛟 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
- 18.⚖️ 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
- 19.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a bowl (c) a timer (d) a balloon
- 20.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it takes much longer (b) it makes salt (c) it is much faster (d) it turns pink
- 21.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) a magnet (c) a bowl (d) a timer
- 22.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we keep it the same (b) we change it (c) we measure it
- 23.True or false: a magnet is needed for making butter. (a) True (b) False
- 24.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is the one thing we change. (a) False (b) True
- 25.🧺 Do we need a magnet for making butter? (a) needed (b) not needed
- 26.True or false: a mirror is not needed for making butter. (a) False (b) True
- 27.🧺 Which of these is needed for making butter? (a) yeast (b) a battery cell (c) a mirror (d) a jar with a tight lid
- 28.🧺 Which of these is needed for making butter? (a) a mirror (b) a balloon (c) turmeric powder (d) a timer
- 29.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone
- 30.🔍 Which is the odd one out? (a) folding paper (b) freezing water (c) melting ice (d) browning lemon ink
- 31.True or false: a magnet is not needed for making butter. (a) False (b) True
- 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? Which of these is what we measure? (a) the cream temperature (b) the amount of cream (c) time to make butter (d) how hard we shake
- 34.True or false: fresh cream is not needed for making butter. (a) True (b) False
- 35.🧺 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) turmeric powder (d) a bowl
- 36.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) cooking an egg (c) folding paper (d) baking a cake
- 37.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) a mirror (c) fresh cream (d) a bowl
- 38.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a bowl (c) cold water to rinse (d) turmeric powder
- 39.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is the one thing we change. (a) False (b) True
- 40.🧺 Do we need a timer for making butter? (a) not needed (b) needed
Answer key
- buttermilk
- can be undone
- we measure it
- not needed
- melting ice
- we keep it the same
- a bowl
- False
- the same jar
- it will not break
- freezing water
- True
- a battery cell
- we change it
- a mirror
- True
- so cream does not spill
- we keep it the same
- a balloon
- it takes much longer
- a magnet
- we keep it the same
- False
- False
- not needed
- True
- a jar with a tight lid
- a timer
- cannot be undone
- browning lemon ink
- True
- True
- time to make butter
- False
- turmeric powder
- folding paper
- a mirror
- turmeric powder
- False
- needed
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