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