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