The number of protons in its nucleus determines an atoms ___ Change
Weight
Properties
Mass

What types of energy transfers and energy transportations are involved in the domino chain reaction?

Which is an example of a population?

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z