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