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