unit two atom

Lisää tämän kaltaisia

Unit 4 - Metabolism and Energy concept map

luonut Nicholas Chochan

Heat

luonut Bolaji Daniel

States of matter

luonut Amber Rae

Concepts

luonut Jazz Warner

What is an atom?

Subatomic Particles

Electron

found outside nucleus (electron cloud)

-1 charge

almost 0 mass

neutral atom if number of protons is equal to electrons

Neutron

separates protons

0 charge

same mass a proton

= to protons + electrons

Proton

attracted to electron

atomic number = number of protons

same mass as neutron

+1 charge

found in nucleus

Smallest particle of an element that possesses the properties of the element

elements are made of atoms

Everything is made of atoms

fundamental building block of matter