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Graphing Lead Poisoning & IQ

Across
Lead poisoning can cause ________ behavior. (568)
The CDC, Centers for Disease Control and Prevention states that a lead level of only ten micro-grams per deciliter in the blood can be _________. (568)
A micro-gram is one _________ of a gram. (568)
The Blood Lead Concentration is the ________variable which is placed on the X-axis in a Graph. (568)
The Unit used to measure Blood Concentrations of Lead by the CDC is _________per deciliter. (568)
Down
In a Line graph each axis must be labeled correctly and an _________ scale must be chosen for each axis so that the entire range of data in the table will fit on the Graph.
The Average IQ scores is the __________ variable and is placed on the Y-Axis. ( 568)
Lead ________ can cause air pollution and Lead Poisoning. (568)
A testable Idea or explanation is a ___________. (686)
Global warming is a gradual _______ in average Global Temperature. (685)