2.0 Heat affects matter in different ways. 2.1 States of Matter and The Particle Model of Matter. Matter is made up of tiny particles and exists in three states: solid, liquid and gas. The Particle Model of Matter is a scientific description of the tiny particles that make up all things.
The definition of a bough is the branch of a tree. An example of bough is the branch of a cherry tree. branch of a tree, esp. a main branch. Origin of bough.
Definition of peduncle. 1  1 : a stalk bearing a flower or flower cluster or a fructification. 2  2 : a narrow part by which some larger part or the whole body of an organism is attached : stalk, pedicel. 3  3 : a narrow stalk by which a tumor or polyp is attached.