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.🧈 Before the butter appears, what does the cream turn into? (a) ice (b) clear water (c) powder (d) thick whipped cream
- 2.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the amount of cream is what we measure. (a) True (b) False
- 3.🧈 Can this change be undone: freezing water? (a) can be undone (b) cannot be undone
- 4.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: how hard we shake is what we measure. (a) True (b) False
- 5.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a timer (c) a battery cell (d) a bowl
- 6.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) time to make butter (b) the same jar (c) the amount of cream (d) the cream temperature
- 7.⚖️ 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
- 8.⚖️ 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 keep it the same (c) we measure it
- 9.🧈 Can this change be undone: cooking an egg? (a) cannot be undone (b) can be undone
- 10.🧺 Which of these is not needed for making butter? (a) fresh cream (b) a timer (c) a jar with a tight lid (d) yeast
- 11.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it turns pink (b) it makes salt (c) it is much faster (d) it takes much longer
- 12.True or false: a jar with a tight lid is needed for making butter. (a) False (b) True
- 13.True or false: a bowl is needed for making butter. (a) True (b) False
- 14.🛟 Why must the jar lid be screwed on tightly? (a) so air gets out (b) so it turns yellow (c) so it gets hot (d) so cream does not spill
- 15.🔍 Which is the odd one out? (a) cooking an egg (b) rusting iron (c) melting ice (d) milk turning to curd
- 16.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) fresh cream (b) cold water to rinse (c) a jar with a tight lid (d) a battery cell
- 17.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) a mirror (c) fresh cream (d) a timer
- 18.🧈 Can this change be undone: melting butter? (a) cannot be undone (b) can be undone
- 19.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a balloon (c) fresh cream (d) cold water to rinse
- 20.⚖️ 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
- 21.🔍 Which is the odd one out? (a) melting butter (b) baking a cake (c) cooking an egg (d) browning lemon ink
- 22.⚖️ 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) the same jar (d) time to make butter
- 23.True or false: a bowl is not needed for making butter. (a) False (b) True
- 24.⚖️ 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
- 25.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) fresh cream (c) cold water to rinse (d) yeast
- 26.⚖️ 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
- 27.True or false: a magnet is not needed for making butter. (a) True (b) False
- 28.🧺 Which of these is needed for making butter? (a) a battery cell (b) a jar with a tight lid (c) yeast (d) a magnet
- 29.🔍 Which is the odd one out? (a) cooking an egg (b) browning lemon ink (c) rusting iron (d) freezing water
- 30.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
- 31.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone
- 32.🧈 Which tool is used in many Indian homes to churn curd into butter? (a) a mathani (churner) (b) a sieve (c) a pressure cooker (d) a rolling pin
- 33.True or false: fresh cream is not needed for making butter. (a) True (b) False
- 34.🧺 Which of these is needed for making butter? (a) a magnet (b) a battery cell (c) yeast (d) fresh cream
- 35.True or false: folding paper is a change that can be undone. (a) False (b) True
- 36.🛟 Why is a plastic jar a good choice for shaking? (a) it is heavier (b) it will not break (c) it is magnetic (d) it is hotter
- 37.🧺 Do we need turmeric powder for making butter? (a) not needed (b) needed
- 38.⚖️ 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
- 39.🔍 Which is the odd one out? (a) melting ice (b) browning lemon ink (c) dissolving salt (d) folding paper
- 40.🧈 Why does shaking cream make butter? (a) the jar adds butter (b) shaking adds salt (c) fat bits stick together (d) the lid is warm
Answer key
- thick whipped cream
- False
- can be undone
- False
- a battery cell
- the cream temperature
- True
- we measure it
- cannot be undone
- yeast
- it takes much longer
- True
- True
- so cream does not spill
- melting ice
- a battery cell
- a mirror
- can be undone
- a balloon
- True
- melting butter
- time to make butter
- False
- True
- yeast
- we keep it the same
- True
- a jar with a tight lid
- freezing water
- not needed
- cannot be undone
- a mathani (churner)
- False
- fresh cream
- True
- it will not break
- not needed
- we keep it the same
- browning lemon ink
- fat bits stick together
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