Answers26-27 CFISD TX-Chemistry A CRThe Progress of Scientific Knowledge

The Progress of Scientific Knowledge Answers

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Which statements correctly describe theories? Check all that apply.Theories result from several repeated experiments.Theories are based on a single hypothesis.Theories explain observations and hypotheses.Theories may be revised over time.Theories cannot help predict what may happen in the future.Theories are proven facts.

A
Theories result from several repeated experiments.
B
Theories are based on a single hypothesis.
C
Theories explain observations and hypotheses.
D
Theories may be revised over time.
E
Theories cannot help predict what may happen in the future.
F
Theories are proven facts.
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Which statements correctly describe laws? Check all that apply.Laws are created based on repeated experimentation.Laws are based on observations.Laws explain observations.Laws are factual statements.Laws can be changed or replaced.

A
Laws are created based on repeated experimentation.
B
Laws are based on observations.
C
Laws explain observations.
D
Laws are factual statements.
E
Laws can be changed or replaced.

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