What term refers to anything that occupies space; has physical and chemical properties; and exists in a solid, liquid, or gas form?

A __________ is a new substance formed by chemically combining two or more atoms of different elements.

Pure water with a pH of seven is considered to be __________.

According to the __________ principle, it is the dose of a substance that determines whether it will have a poisonous effect on the body

When a substance gains oxygen, the substance is __________.

A(n) __________ agent is a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound.

Commonly encountered polymicrobial infections are common in

All the following colors are commonly used to describe bacteria, except

The specimen of choice for detecting gastrointestinal pathogens is

A microbiology technologist is working at the bench and notices that a patient from the cardiac intensive care unit (CICU) grows a Klebsiella pneumoniae bacterium that is an extended-spectrum β-lactamase-producing isolate. This technologist would advise the physician to