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