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.🧈 Which of these is a change that cannot be undone? (a) baking a cake (b) melting ice (c) dissolving salt (d) melting butter
- 2.🧺 Do we need turmeric powder for making butter? (a) not needed (b) needed
- 3.⚖️ 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) time to make butter (c) the cream temperature (d) the same jar
- 4.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) time to make butter (b) the same jar (c) the amount of cream (d) how hard we shake
- 5.🔍 What do you see after shaking cream in a jar for a long time? (a) lumps of butter (b) bubbles of gas (c) clear water only (d) sugar crystals
- 6.True or false: a timer is not needed for making butter. (a) False (b) True
- 7.🛟 Why must the jar lid be screwed on tightly? (a) so air gets out (b) so it turns yellow (c) so cream does not spill (d) so it gets hot
- 8.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we measure it (b) we change it (c) we keep it the same
- 9.🧺 Do we need cold water to rinse for making butter? (a) not needed (b) needed
- 10.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it makes salt (b) it takes much longer (c) it is much faster (d) it turns pink
- 11.🔍 Which is the odd one out? (a) rusting iron (b) milk turning to curd (c) cooking an egg (d) melting ice
- 12.True or false: a battery cell is needed for making butter. (a) False (b) True
- 13.🧺 Which of these is needed for making butter? (a) a battery cell (b) a magnet (c) cold water to rinse (d) a mirror
- 14.🧈 What is the watery liquid left after the butter forms? (a) buttermilk (b) honey (c) vinegar (d) oil
- 15.🧈 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 butter
- 16.True or false: freezing water is a change that cannot be undone. (a) False (b) True
- 17.True or false: a magnet is needed for making butter. (a) False (b) True
- 18.🧈 Which of these is a change that cannot be undone? (a) cooking an egg (b) dissolving salt (c) freezing water (d) melting ice
- 19.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) milk turning to curd (c) freezing water (d) browning lemon ink
- 20.🛟 Why is a plastic jar a good choice for shaking? (a) it is magnetic (b) it is hotter (c) it is heavier (d) it will not break
- 21.🧺 Which of these is needed for making butter? (a) yeast (b) turmeric powder (c) a battery cell (d) a jar with a tight lid
- 22.🔍 Which is the odd one out? (a) freezing water (b) baking a cake (c) milk turning to curd (d) cooking an egg
- 23.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) fresh cream (c) yeast (d) a jar with a tight lid
- 24.🧺 Which of these is needed for making butter? (a) fresh cream (b) turmeric powder (c) a magnet (d) a balloon
- 25.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone
- 26.🧺 Which of these is not needed for making butter? (a) a timer (b) a jar with a tight lid (c) a balloon (d) cold water to rinse
- 27.⚖️ 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 change it (c) we measure it
- 28.🧺 Which of these is needed for making butter? (a) a bowl (b) yeast (c) a magnet (d) a battery cell
- 29.True or false: cold water to rinse is needed for making butter. (a) False (b) True
- 30.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) cold water to rinse (c) a timer (d) turmeric powder
- 31.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a magnet (c) a timer (d) fresh cream
- 32.🧺 Which of these is needed for making butter? (a) a battery cell (b) a magnet (c) turmeric powder (d) a timer
- 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 same jar (c) the cream temperature
- 34.🔮 Predict: you stop shaking after only one minute. What do you have? (a) cheese (b) ghee (c) still runny cream (d) butter lumps
- 35.True or false: cooking an egg is a change that cannot be undone. (a) False (b) True
- 36.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) fresh cream (c) cold water to rinse (d) a magnet
- 37.True or false: dissolving salt is a change that can be undone. (a) False (b) True
- 38.True or false: melting butter is a change that cannot be undone. (a) False (b) True
- 39.🧺 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 battery cell
- 40.🔍 Which is the odd one out? (a) baking a cake (b) rusting iron (c) milk turning to curd (d) folding paper
Answer key
- baking a cake
- not needed
- the cream temperature
- time to make butter
- lumps of butter
- False
- so cream does not spill
- we keep it the same
- needed
- it takes much longer
- melting ice
- False
- cold water to rinse
- buttermilk
- melting butter
- False
- False
- cooking an egg
- freezing water
- it will not break
- a jar with a tight lid
- freezing water
- yeast
- fresh cream
- can be undone
- a balloon
- we change it
- a bowl
- True
- turmeric powder
- a magnet
- a timer
- the same jar
- still runny cream
- True
- a magnet
- True
- False
- a battery cell
- folding paper
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids