Check In Units 1 & 2

Front

What is a hypothesis?

Back

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

Front

What type of microscope is commonly used in classrooms?

Back

Compound Microscope

Front

What characteristic is useful for identifying a plant using a dichotomous key?

Back

Its leaves curl up on the edges.

Front

What is the name of the fish identified by a dichotomous key?

Back

spotted goat fish

Front

Which insects are most closely related?

Back

Insects in the same species.

Front

What is the purpose of a dichotomous key?

Back

To identify organisms based on a series of choices that lead to the correct name.

Front

Define 'data' in a scientific context.

Back

Data refers to the facts and statistics collected for reference or analysis.

Front

What is the difference between a theory and a hypothesis?

Back

A theory is a well-substantiated explanation of an aspect of the natural world, while a hypothesis is a testable prediction.

Front

What is the role of observation in scientific inquiry?

Back

Observation is used to gather information and evidence to support or refute a hypothesis.

Front

What is the significance of classifying organisms?

Back

Classifying organisms helps scientists communicate about species and understand their relationships.