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