Microscopes
Variables
Terms
Obj. 1
100
instrument that produces an magnified image
What is a microscope?
100
is the condition being tested.
What is the variable?
100
information collected during an investigation
What is data?
100
explanation for a question or problem that can be tested
What is a hypothesis
200
scan a beam of electrons across the surface of a speicmen
What is scanning electron microscope (SEM)?
200
is the test group
What is the experimental group
200
representations of objects or systems
What is models?
200
is a complete metic system of units
What is SI system?
300
use a beam of electrons rather than light
What is an electron microscope?
300
is the condition being tested
What is an independent variable?
300
is an explanation of a natural phenomenon supported by a large body of scientific evidence
What is theory?
300
are a series of process that scientist use to answer questions and solve problems
What is Scientific Method?
400
shine a beam of electrons through a thin specimen
What is transmission electron miscroscope (TEM)?
400
the condition being observed or measured in an experiment
What is dependent variable?
400
is systemized knowlegdge derived from observation, study, and expermentation
What is Science?
400
a conclusion derived from evidence
What is inference ?
500
uses two lenses to allow light to pass through a specimen
What is compound light microscope?
500
the group in which all conditions are kept the same
What is control
500
means sound acceptable or well-grounded on principles or evidence
What is Valid?
500
means unsound, unacceptable, void, and or null
What is invalid?
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