Chapter 3, Section 1 Flashcards
solid
definite shape, definite volume, distinct melting point
particles in a solid
closely packed particles that can move slightly(vibrations), strong attraction between particles, cannot move enough to overcome this attraction
types of solids
amorphous-not arranged in a crystal shape, ex: rubber, plastic, glass, wax
crystalline-particles form a regular repeating pattern, ex: salt, ice, snow, iron, diamond
liquids
matter that has a definite volume but no definite shape
particles of a liquid
particles close together but flow around each other, move fast enough to overcome this attractions between particles
fluid
a substance that has no fixed shape
surface tension
a force that brings water molecules together on the surface
viscosity
a liquid’s resistance to flowing
ex: honey, glue, syrup
effusive
readily flowing
gas
no definite volume, no definite shape
gas properties
fill up all available space, can be pushed close together
gas particles
particles move quickly so they can break away completely from one another, gas particles will move in straight lines until they bounce off of something
plasma properties
high energy, highly dangerous, plentiful in universe