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.
Top definition. heugh. 'Heugh' is a term used by some British school kids to mean 'sad' (in the sense of being nerdy) or 'geeky'. The term is often used to describe a situation or object that someone has or has done that could be called nerdy or 'sad' which is usually to do with hardcore 'gaming'.