Plus Fitness 24/7 McGraths Hill. September 30 at 4:33pm Â·.
Answered by The Community. Making the world better, one answer at a time. The physical properties of DNA (deoxyribonucleic acid) is first structured like a twisted ladder made up of 4 different base chemical's adenine, guanine, cytosine, and thymine. To the naked eye though DNA has color in between clear and white, and is stretchy to an extent, if stretched to far it will snap.
Physical vs. Chemical Properties. â¢ The forensic scientist must constantly. determine those properties that impart. distinguishing characteristics to matter, giving it. a unique identity. â¢ Physical properties such as weight, volume, color, boiling point, and melting point describe a. substance without reference to any other. substance.