Structure of Matter
Completion requirements
Pori drwy'r eirfa gan ddefnyddio'r mynegai hwn
Arbennig | A | B | C | CH | D | DD | E | F | FF | G | NG | H | I | L | LL | M | N | O | P | PH | R | RH | S | T | TH | U | W | Y | Y CYFAN
A
Aniona negatively charged ion formed by gaining electrons. | |
Atomthe smallest unit of an element that retains its chemical properties. | |
Atomic modela scientific representation of the structure of an atom. | |
Atomic numberthe number of protons in an atom. | |
C
Cationa positively charged ion formed by losing electrons. | |
Change of statethe process by which matter changes between solid, liquid, and gas | |
D
Diffusionthe movement of particles from high concentration to low concentration | |
E
Electrically neutralhaving equal numbers of positive and negative charges. | |
Electrona negatively charged particle found in the electron cloud. | |
Electron cloudthe region around the nucleus where electrons are most likely to be found. | |