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