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