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a) copper metal can be bent into different shapes

b) a steel blade can scratch glass

c) alcohol boils at 60 degrees Celsius


All info welcome

2007-09-11 14:06:24 · 2 answers · asked by shiny 1 in Science & Mathematics Chemistry

2 answers

a. malleability of copper metal

b. degree of hardness of materials

c. boiling point of alcohol (not really sure)

2007-09-11 14:47:40 · answer #1 · answered by maan 2 · 0 0

E=mc2

The copper bending is caused by heat added by movement.

Steel blade is harder than glass, thus it scratches it.

Alcohol boiling is also heat added and released vapors.

2007-09-11 21:25:01 · answer #2 · answered by mrsdebra1966 7 · 0 0

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