Review for finals

Front

What is a model in scientific terms?

Back

A model is something that scientists use to represent an idea or explanation.

Front

What is a hypothesis?

Back

A hypothesis is a possible explanation to a problem that has not yet been tested.

Front

What is the phase change from liquid to solid called?

Back

Freezing.

Front

How do you convert kilometers to miles?

Back

To convert kilometers to miles, divide the number of kilometers by 1.609.

Front

What is an incorrect statement about models?

Back

Models must be exactly like what is being modeled.

Front

What is the definition of a theory in science?

Back

A theory is a well-substantiated explanation of an aspect of the natural world that is based on a body of evidence.

Front

What is the difference between a fact and a theory?

Back

A fact is an observation that has been repeatedly confirmed, while a theory is an explanation that accounts for facts.

Front

What does it mean to modify a model?

Back

To modify a model means to change or improve it based on new information or insights.

Front

What is sublimation?

Back

Sublimation is the phase change from solid to gas without passing through the liquid phase.

Front

What is condensation?

Back

Condensation is the phase change from gas to liquid.