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