Fall Semester Review

Front

What are all living things made up of?

Back

Cells

Front

Which part of a diagram typically stores food, waste, and fluid?

Back

Part 3

Front

What molecule do organisms get from the air or water to release energy?

Back

Oxygen

Front

In an experiment, what is the dependent variable?

Back

The student's grades.

Front

What happens to molecules when a substance changes from gas to liquid?

Back

Before the change, the molecules were moving away from each other. After the change, they were moving around each other.

Front

What is the basic unit of life?

Back

Cell

Front

What is the function of tissues in living organisms?

Back

Tissues are groups of similar cells that work together to perform a specific function.

Front

What is an organ?

Back

An organ is a structure made up of different types of tissues that work together to perform a specific function.

Front

What is an organ system?

Back

An organ system is a group of organs that work together to perform complex functions in the body.

Front

What is the independent variable in an experiment?

Back

The variable that is changed or controlled to test its effects on the dependent variable.