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Mr. D esch.1

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density=(formula)
mass/volume
density
amount of material in the volume of an object
Natural hazard
non-human related object, process, or situation that could cause loss of life, personal injury, and/or loss of property
Pollution
the concentration of any substance or form of energy reaches a proportion that adversely affects animals, plants, or people.
inference
interpretation of observations
mass
amount of matter in an object
volume
how much space an object occupies
interface
boundary between areas of different properties
dynamic equilbrium
opposing forces or actions balancing out
change
occurs when the properties or characteristics of part of the environment change
observation
Perception of some aspects of the environment by one or more human senses.