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