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