4th Period Semester Exam Flashcardizz

Front

Observations that deal with descriptions that cannot be expressed in numbers are called ________ observations.

Back

Qualitative observations are descriptions that cannot be expressed in numbers, focusing on qualities and characteristics.

Front

Identify the structure labeled C in a cell diagram.

Back

Flagellum is a structure that helps in cell movement.

Front

What is the name for the structure labeled C in the heart?

Back

Valve is a structure that regulates blood flow in the heart.

Front

Identify structure B in the digestive system diagram.

Back

Stomach is the organ responsible for digestion.

Front

A possible explanation for a set of observations or answer to a scientific question is called a ________.

Back

Hypothesis is a proposed explanation that can be tested through experiments.

Front

What is the function of ribosomes in a cell?

Back

Ribosomes are responsible for protein synthesis.

Front

Define 'cell wall' and its function.

Back

Cell wall is a rigid outer layer that provides support and protection to plant cells.

Front

What is the role of the liver in the human body?

Back

The liver processes nutrients and detoxifies harmful substances.

Front

Explain the term 'manipulated variable' in an experiment.

Back

The manipulated variable is the factor that is changed or controlled in an experiment to test its effects.

Front

What is a scientific theory?

Back

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