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