Atoms
A substance that cannot be broken down by chemical means
Element
The element with atomic number 8
Oxygen
The study of matter
Chemistry
The smallest particle of an element
Atom
The lowest temperature possible, where atoms stop moving
Absolute zero
The particle in the nucleus with a positive charge
Proton
The element with symbol Fe
A substance with a fixed volume and a fixed shape
Solid
A unit of measurement for amount of substance
Mole
The ability to do work
Energy
The particle with a negative charge
Electron
The element with atomic mass of 58.693
Nickel
A substance with no fixed volume and no fixed shape
Gas
An atom with a charge
Ion
The boiling point of water in Celsius
100 degrees
Electrons in the outermost shell
Valence electrons
The element with symbol W
Tungsten
When a gas turns into a liquid
Condensation
The number of turtles in 1 mole of turtles
6.022 * 10^23 turtles
The ability to raise an object's temperature
Heat or thermal energy
The location where electrons exist
Electron cloud
The symbol and atomic number for gold
Au, 79
When a solid turns directly into a gas
Sublimation
A neutral group of atoms joined by covalent bonds
Molecule
The heat required to raise 1 gram of water by 1 degree Celsius
Calorie