Classifying Matter
Element
Singular version that can NOT be broken down into anything smaller
Texture change or is dissolving
Physical
Particles close toghether
Solid
Ability to be hammered or shaped without breaking or shattering
Malleability
What has the same composition & properties
A pure substance
Fruit rotting
Chemical
What is a phase change?
When matter changes from one state to another
Describes the way a substance reacts when it changes
Chemical Properties
Phosphorous
Molecule
Dry Ice melting
Physical
Law of Conversation of Energy
Mass can not be created or destroyed
What is a Property?
Something that describes matter
Sulfuric Acid
Compund
Sublimation -Is energy added or taken away?
Energy is added
Is energy added or removed in order to change phases?
Both, energy must be added or removed in order to change phases
Does density over 1, sink or float?
Sink
What is a compound made up of
Molecules & Ions
Swelling of blood vessels
Chemical
What happens when intermolecular bonds start breaking?
It changes their state
Density equation
Mass divided by volume or d=m/v