Vocab
Anything that has mass and takes up space or volume
Matter
This state of matter has definite shape and volume
Solid
Solid to a liquid is called
melting
This is a material made of only one kind of element or compound
Pure Substance
The amount of matter in an object
Mass
the measure of gravitational force acting on an object
Weight
This state of matter has particles that move and slide past each other
Liquid
Liquid to a solid is called
Freezing
This is a pure substance that consists of only one atom
Element
The amount of mass in a given volume
Density
The amount of space an object or substance takes up
Volume
This state of matter has no definite shape or volume
Gas
Liquid to a gas is called
Vaporization
A pure substance consisting of atoms of two or more different elements that are chemically combined
The ability of some solid materials to be hammered or pressed into sheet s
Malleability
The ability of a solid material to be pulled into a wire
Ductility
When a state of matter gains energy, the particles within that state will
move faster
Gas to a liquid is called
Condensation
A physical combination of two or more substances in a changeable ratio
Mixture
The ability of a material to burn in the presence of oxygen
Flammability
The ease with which a material allows the transfer of either electrical or thermal energy
Conductivity
This state of matter has free-moving ions and electrons that move extremely rapidly
Plasma
Solid to a gas is called
Sublimation
This mixture does not have a uniform appearance since the substances are unevenly distributed
The quality of how a material reflects light
Luster
The measure of how readily a substance undergoes a chemical change, either by itself or when interacting with other materials, usually accompanied by a release of energy
Reactivity
This model states that all matter exists in the form of particles(atoms or molecules, in constant motion
Particle Model of Matter (also called the kinetic model of matter)
Gas to a solid is called
Deposition
Different substances are mixed so that they have a uniform appearance throughout
Homogeneous Mixture
A pure chemical compound always contains the exact same proportion of elements