Ch 1
What is the smallest part of matter that keeps all its properties?
Atom
What do we call the force that matter puts on the surface of other matter?
Pressure
What is a particle in an atom's nucleus that has a positive charge?
Proton
The chance that something is true or will likely happen
Probability
What is the table of all chemical elements, in order of atomic number
Periodic Table
What is the amount of matter an object has?
Mass
What is, a change in matter's form, but not its structure?
Physical change
What is a particle in an atom's nucleus that has no charge?
Neutron
Very stable gasses with similar properties in Group 18 on the periodic table
Noble Gasses
How much space an object takes up compared to its mass
Density
What do you call matter that cannot be broken down into a simpler substance?
Element
What is, the temperature at which a liquid turns into a gas?
Boiling Point
The part of an atom where electrons likely are
Orbital
A bond between two atoms that share electrons
What is the process that turns gas into liquid?
Condensation
What do you call the different forms of matter which solids, liquids, and gases
States of Matter
What is the temperature at which a liquid turns into a solid?
Freezing point
The number or protons in an atom's nucleus
Atomic Number
A bond between two ions with opposite charges that give or take electrons from each other
Ionic Bond
The property that can be seen during or after a chemical reaction
Chemical property
What is the force that holds atoms or molecules together?
Chemical Bond
What is the process that changes matter into new matter, changing the structure of the atoms?
Chemical Reaction
A basic property of matter, either positive or negative
Electric charge
The idea that atoms want eight electrons in their outer shell
Octet rule
Valence Electron