Download Unit D Test Review Electromagnetic Spectrum: Which

Unit D Test Review Electromagnetic Spectrum: Which type of electromagnetic radiation has the longest wavelength? Which type of electromagnetic radiation has the shortest wavelength? What is the connection between wavelength of the radiation its energy? List the colors of visible light in order from shortest wavelength to longest. Complete the table: Type of Radiation Uses Hazards Radio Waves Microwaves Infrared Waves Visible Light Ultraviolet Light X Rays Gamma Rays The Origin of the Universe: How old is the universe? When a galaxy is moving away from us, describe what happens to the color and wavelength. Define: ● Cosmic Background Radiation ● Doppler Effect (red­shift / blue­shift) ● Big Bang Theory ● Oscillating­Universe Theory ● Steady State Theory ● Hubble’s Law ​
(what does it say about the speed a galaxy is moving relative to the direction of the movement?) Unit D Test Review The Sun: Sketch and Label the Layers of the sun. How long is the sunspot cycle? Complete the table: Layer Temperature What’s Happening Core Radiative Zone Convective Zone Photosphere Chromosphere Corona Stars: What is a main sequence star made of? ​
(what elements) What holds a star together? What are the 3 Characteristics of stars? How does a star’s temperature relate to its luminosity? Using an HR diagram: ● identify the super giant, giant, main sequence and white dwarf stars ● relate color to temperature Describe the process of nuclear fusion. What is the life cycle of a star ​
(sketch the flow chart) The Nebular Theory: Describe each of the 6 stages, IN ORDER. Use the nebular theory to explain: ● why the inner and outer planets are different ● how the asteroid belt formed