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