The macroscopic scale is the scale of objects and events that are large enough to be seen by the naked eye (without any optical instruments) .

Macroscopic scale

The microscopic scale is the scale of objects and events that can only be seen using a microscope or other optical instrument because they are so small

Microscopic scale

The quantum scale is the scale of atoms and subatomic particles. 

Quantum scale

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Science concerned with natural phenomena.

Natural Science

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Main Branches of Natural Science

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Natural Science References

Psychology is a multifaceted discipline that incorporates elements of both natural and social sciences. Its connection to natural sciences, such as biology, is evident in the study of the biological underpinnings of behavior. Concurrently, it is a social science because it examines how behavior is shaped by social interactions and environments.

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