Experimental procedures
I.arways to collect data
II.arways to test a hypothesis
III.involvusof a model
A) I only
B) II only
C) I, II, and III
D) II and III
E) III only
Correct Answer:
Verified
Q47: As a result of experimentation,
A)more hypotheses may
Q48: Which represents thhighest degreof certainty?
A)hypothesis
B)fact
C)principle
D)prediction
E)theory
Q49: Thvariable(s) in thbutterfly experiment is(are) the
A)butterfly wings
Q50: Which of thfollowing statements IS NOT truabout
Q52: What is thright sequencof events appliein thscientific
Q53: How dithcontrol group differ frothexperimental group in
Q54: Thcontrol in an experiment
A)makes the experiment valid.
B)is
Q55: A scientific theory _.
A) is widely accepted
Q55: All of thfollowing elements arenclosein thbiospherEXCEPT
A)mountains.
B)waters.
C)atmosphere surrounding
Q56: An experimental group is a group of
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