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