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 not needed for making butter? (a) a jar with a tight lid (b) a balloon (c) a timer (d) cold water to rinse
- 2.🧺 Do we need fresh cream for making butter? (a) needed (b) not needed
- 3.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is what we measure? (a) the amount of cream (b) time to make butter (c) the same jar (d) the cream temperature
- 4.🧈 Which of these is a change that cannot be undone? (a) dissolving salt (b) melting butter (c) freezing water (d) baking a cake
- 5.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is what we measure. (a) False (b) True
- 6.True or false: a bowl is not needed for making butter. (a) True (b) False
- 7.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it makes salt (b) it is much faster (c) it turns pink (d) it takes much longer
- 8.🧈 What is the watery liquid left after the butter forms? (a) honey (b) vinegar (c) oil (d) buttermilk
- 9.True or false: a timer is not needed for making butter. (a) False (b) True
- 10.⚖️ 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
- 11.🧺 Do we need a balloon for making butter? (a) not needed (b) needed
- 12.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it is heavier (c) it is magnetic (d) it will not break
- 13.🧺 Which of these is needed for making butter? (a) a magnet (b) turmeric powder (c) yeast (d) a timer
- 14.True or false: a mirror is needed for making butter. (a) False (b) True
- 15.🧈 Can this change be undone: folding paper? (a) can be undone (b) cannot be undone
- 16.True or false: fresh cream is not needed for making butter. (a) False (b) True
- 17.🧈 Why does shaking cream make butter? (a) shaking adds salt (b) the lid is warm (c) fat bits stick together (d) the jar adds butter
- 18.True or false: browning lemon ink is a change that can be undone. (a) True (b) False
- 19.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) no butter forms (b) it turns blue (c) it turns to cheese (d) more butter forms
- 20.🧺 Which of these is needed for making butter? (a) a battery cell (b) a jar with a tight lid (c) yeast (d) turmeric powder
- 21.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the same jar”? (a) we keep it the same (b) we change it (c) we measure it
- 22.🔍 What do you see after shaking cream in a jar for a long time? (a) bubbles of gas (b) clear water only (c) sugar crystals (d) lumps of butter
- 23.🔍 Which is the odd one out? (a) melting ice (b) baking a cake (c) dissolving salt (d) freezing water
- 24.🧈 Can this change be undone: freezing water? (a) cannot be undone (b) can be undone
- 25.True or false: melting butter is a change that cannot be undone. (a) False (b) True
- 26.🧈 Which of these is a change that can be undone? (a) milk turning to curd (b) browning lemon ink (c) freezing water (d) baking a cake
- 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.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we keep it the same (b) we measure it (c) we change it
- 29.True or false: baking a cake is a change that cannot be undone. (a) False (b) True
- 30.🧺 Do we need a mirror for making butter? (a) not needed (b) needed
- 31.🔮 Predict: you stop shaking after only one minute. What do you have? (a) ghee (b) butter lumps (c) still runny cream (d) cheese
- 32.🧈 Before the butter appears, what does the cream turn into? (a) clear water (b) ice (c) powder (d) thick whipped cream
- 33.🔍 Which is the odd one out? (a) rusting iron (b) melting butter (c) baking a cake (d) cooking an egg
- 34.True or false: a timer is needed for making butter. (a) True (b) False
- 35.🧈 Which of these is a change that cannot be undone? (a) melting ice (b) folding paper (c) cooking an egg (d) dissolving salt
- 36.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) a bowl (c) fresh cream (d) yeast
- 37.🧺 Do we need cold water to rinse for making butter? (a) not needed (b) needed
- 38.True or false: melting ice is a change that can be undone. (a) False (b) True
- 39.True or false: cooking an egg is a change that cannot be undone. (a) True (b) False
- 40.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a battery cell (b) fresh cream (c) cold water to rinse (d) a jar with a tight lid
Answer key
- a balloon
- needed
- time to make butter
- baking a cake
- False
- False
- it takes much longer
- buttermilk
- False
- False
- not needed
- it will not break
- a timer
- False
- can be undone
- False
- fat bits stick together
- False
- no butter forms
- a jar with a tight lid
- we keep it the same
- lumps of butter
- baking a cake
- can be undone
- False
- freezing water
- we change it
- we keep it the same
- True
- not needed
- still runny cream
- thick whipped cream
- melting butter
- True
- cooking an egg
- yeast
- needed
- True
- True
- a battery cell
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids