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 magnet is needed for making butter. (a) True (b) False
- 2.🧺 Which of these is needed for making butter? (a) a battery cell (b) yeast (c) a balloon (d) a bowl
- 3.🔮 Predict: you stop shaking after only one minute. What do you have? (a) still runny cream (b) ghee (c) butter lumps (d) cheese
- 4.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the same jar is kept the same. (a) False (b) True
- 5.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is what we measure. (a) False (b) True
- 6.🔮 Predict: the jar is filled right to the top with cream. What happens? (a) it is much faster (b) it turns pink (c) it takes much longer (d) it makes salt
- 7.True or false: cold water to rinse is not needed for making butter. (a) True (b) False
- 8.⚖️ 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
- 9.⚖️ 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) time to make butter (d) the amount of cream
- 10.True or false: baking a cake is a change that cannot be undone. (a) False (b) True
- 11.⚖️ 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
- 12.🧺 Do we need yeast for making butter? (a) not needed (b) needed
- 13.🧈 Can this change be undone: melting ice? (a) cannot be undone (b) can be undone
- 14.⚖️ 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
- 15.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it will not break (c) it is magnetic (d) it is heavier
- 16.True or false: fresh cream is not needed for making butter. (a) False (b) True
- 17.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so it turns yellow (c) so air gets out (d) so cream does not spill
- 18.🧺 Which of these is not needed for making butter? (a) cold water to rinse (b) a jar with a tight lid (c) fresh cream (d) a magnet
- 19.True or false: melting ice is a change that cannot be undone. (a) True (b) False
- 20.🧈 Can this change be undone: dissolving salt? (a) can be undone (b) cannot be undone
- 21.⚖️ 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
- 22.🧈 What is the watery liquid left after the butter forms? (a) oil (b) buttermilk (c) honey (d) vinegar
- 23.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a timer (b) a bowl (c) cold water to rinse (d) a mirror
- 24.True or false: yeast is not needed for making butter. (a) True (b) False
- 25.🔍 Which is the odd one out? (a) freezing water (b) melting ice (c) dissolving salt (d) baking a cake
- 26.🧺 Do we need turmeric powder for making butter? (a) needed (b) not needed
- 27.🧈 Can this change be undone: milk turning to curd? (a) cannot be undone (b) can be undone
- 28.⚖️ 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
- 29.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) cold water to rinse (c) a balloon (d) a timer
- 30.🧺 Do we need a timer for making butter? (a) not needed (b) needed
- 31.True or false: freezing water is a change that can be undone. (a) False (b) True
- 32.🧈 Which of these is a change that can be undone? (a) baking a cake (b) milk turning to curd (c) melting ice (d) rusting iron
- 33.🧺 Which of these is needed for making butter? (a) yeast (b) a mirror (c) turmeric powder (d) cold water to rinse
- 34.True or false: freezing water is a change that cannot be undone. (a) False (b) True
- 35.🧈 Which of these is a change that cannot be undone? (a) cooking an egg (b) folding paper (c) melting ice (d) freezing water
- 36.True or false: dissolving salt is a change that can be undone. (a) True (b) False
- 37.True or false: rusting iron is a change that cannot be undone. (a) False (b) True
- 38.⚖️ 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
- 39.🔍 Which is the odd one out? (a) baking a cake (b) cooking an egg (c) dissolving salt (d) rusting iron
- 40.🔍 Which is the odd one out? (a) melting ice (b) melting butter (c) freezing water (d) cooking an egg
Answer key
- False
- a bowl
- still runny cream
- True
- False
- it takes much longer
- False
- we change it
- time to make butter
- True
- the same jar
- not needed
- can be undone
- False
- it will not break
- False
- so cream does not spill
- a magnet
- False
- can be undone
- we keep it the same
- buttermilk
- a mirror
- True
- baking a cake
- not needed
- cannot be undone
- False
- a balloon
- needed
- True
- melting ice
- cold water to rinse
- False
- cooking an egg
- True
- True
- True
- dissolving salt
- cooking an egg
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids