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Mrs. Chandler's Science Class
Middle School Science Dictionary and Encyclopedia
causing or capable of causing disease
a row of chemical elements
PPE (personal protective equipment)
items worn to minimize exposure to hazards that cause serious injuries and illnesses
is a guess of what might happen based on observation.
a series of actions conducted in a certain order or manner
A proton is a subatomic particle with a mass defined as 1 and a charge of +1 (positive charge).
an be observed and recorded. This data type is not a number. It is collected through methods of observations, one-to-one interviews, conducting
, and similar methods.
It is based on quantities obtained using a quantifiable measurement process. This is the numbers we generate in a science experiment.
In a CER,
it involves a rule or scientific principle that describes why the evidence supports the claim.
1. the condition of being protected from or unlikely to cause danger, risk, or injury