Theories vs Laws Review

Front

What is a scientific theory?

Back

A well-substantiated explanation of some aspect of the natural world that incorporates facts, laws, inferences, and tested hypotheses.

Front

What is a scientific law?

Back

A statement that describes an observable phenomenon or a relationship in nature that is always true under the same conditions.

Front

How does evidence support a scientific law?

Back

Evidence for a law is consistent and does not change with new observations, such as the law of conservation of mass.

Front

What is the difference between a theory and a law?

Back

A theory explains why things happen, while a law describes what happens.

Front

Can scientific theories change?

Back

Yes, scientific theories can change with new observations and evidence.

Front

What is an example of a scientific law?

Back

The law of gravity, which states that objects are attracted to each other with a force proportional to their masses.

Front

What is an example of a scientific theory?

Back

The theory of evolution, which explains how species change over time through natural selection.

Front

What does it mean for a theory to be well-tested?

Back

It means that the theory has been repeatedly tested and supported by a large body of evidence.

Front

What role do hypotheses play in scientific theories?

Back

Hypotheses are testable predictions that can be used to support or refute a theory.

Front

What is the significance of peer review in science?

Back

Peer review helps ensure the validity and reliability of scientific research before it is published.