What is the smallest part of an element that still retains properties of that element?

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy

Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g