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