Two descriptions for a sub-atomic particle are listed below: Description 1: Can electrically attract or repel other sub-atomic particles
Description 2: Has a charge

Which sub-atomic particle or particles fit these descriptions? (1 point)

Electrons only

Neutrons only

Electrons and protons

Protons and neutrons

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.