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Nature of Science

Across
The principles that describes the behavior of a natural phenomenon
The standard for comparison in an experiment
A method used by scientists to express a number as a value between 1 and 10 multiplied by the power of 10
The part of the earth from the surface to its center
Blanket of gasses surrounding the earth
The frozen portion of water on the earth's surface
An idea, a system, or a mathematical expression that represents the idea being explained
Study of the interactions of humans with the environment
A series of problem solving procedures that help scientists conduct experiments
All the waters on the earth's surface and in the air above in clouds.
Down
Study of earth's atmosphere
Variables that remain the same in an experiment
An explanation based on many observations during repeated experiments, valid only if consistent with observations, can be used to make testable predictions and is the simplest explanation, but can be changed or modified with the discovery of new data.
Factor that is manipulated by the experimenter in an experiment
Factor in an experiment that can change if the independent variable is changed.
The study of the atmosphere, which is the air surrounding the earth
A testable explanation of a situation
All of the earth's organisms and the environment in which they live
The science that deals with the earth's structure and substance, its history and the processes that act on it.