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Homework answers / question archive / Containing substances that can cause harm to people, plants, animals, and structures; unclean or impure A substance that can make air, soil, or water harmful to organisms and structures The condition of air in terms of the amount of pollutants it contains The introduction of chemicals, particles, or organisms to air that are harmful to the living things and structures
Containing substances that can cause harm to people, plants, animals, and structures; unclean or impure
A substance that can make air, soil, or water harmful to organisms and structures
The condition of air in terms of the amount of pollutants it contains
The introduction of chemicals, particles, or organisms to air that are harmful to the living things and structures.
A measure of how much space something takes up.
the amount of "stuff" something contains
an instrument used by scientists to measure mass
anything that has volume (takes up space) and has mass
form, type, or kind
a word used to describe an observation that can be seen by the unaided eye