University:
Murray State University
Course:
AST 115 | Introductory Astronomy
Academic year:

2024
Views:

360

Pages:

1
Author:

Izabella F.

Ast 115 2-5-24 •James Cleric Maxwell Said light is a electricmagnetic wave Wave •Freaquncy (F) = How many peeks are Passing by every Single Second hip • Speed of light (C) = 3x10 m/s C=FA Energy of light light Types of Electric Magnetic Radiation- Ehf long Radio Low Low Low long infraed (given off by hot objects) Visible ultraviolet (given off by the Sun) ↓X-Rays (Can Penetrate living tissue) high Short Garmma Ray's (given off by radioactive gamerays) high Short Atomic physics 2-7-24 • An atom has a nucleus (Protons Surrounded by Electrons. + Neutrons) Atomic numbers = # of Protons mass ( Atomic # = 6 Neutron number = # of Neutrons neutron #=8 mass number = # of protons & Neutrons