Question

A sample of iodine is easiest to ship as a powder because it is ___ , making it easy to break into small pieces. Helium is less ___ than the elements that make up the air we breathe, so a balloon filled with helium will float in air. Plastic is a compound of nonmetallic elements, so its ____ properties make it a popular coating for electric wires to prevent the current from escaping.

Answer 1

Brittle, dense, Electrically insulated

Correct on Edge

Step-by-step explanation:

Answer 2

A sample of iodine is easiest to ship as a powder because it is brittle, making it easy to break into small pieces. Helium is less dense than the elements that make up the air we breathe, so a balloon filled with helium will float in air. Plastic is a compound of non metallic elements, so its insulation properties make it popular coating for electric wires to prevent the current from escaping.

Step-by-step explanation: