Science Worksheets and Study Guides Eighth Grade. The nervous system

The resources above correspond to the standards listed below:

Washington DC Standards

DC.8.8. Waves: Broad Concept: Waves have characteristic properties that are common to all types of wave. As a basis for understanding this concept, students:
8.8.7. Recognize that human eyes respond to a narrow range of wavelengths of the electromagnetic spectrum (red through violet) called visible light.
8.8.8. Summarize how something can be 'seen' when light waves emitted or reflected by an object enter the eye just as something can be 'heard' when sound waves from it enter the ear.