Curated OER
Spectral Lines
Slides and slides of emission spectra bring this topic to light for your physics class! Exited electrons returning to lower energy levels is offered as the cause of emission spectra. In summary, viewers learn that we can determine the...
Curated OER
Light and Elements
Here is a full-fledged investigation of light waves, the electromagnetic spectrum, and element spectra. Physicists research a scientist that contributed to our understanding of the behavior of light. They take notes on your lecture, and...
Curated OER
The Speed of Galaxy Q2125-431
In this speed of a galaxy worksheet, students use a given equation for the speed of an object and they use the spectral lines for Hydrogen Alpha and Beta from the Seyfert galaxy to answer 6 questions. They determine the observed...
Curated OER
Physics 210 - Frequency
In this frequency worksheet, learners use the speed of sound to determine the frequency in which sounds are heard in 5 different word problems.
Curated OER
Meet the Neighbors: Planets Around Nearby Stars
Learners explain why a transiting planet causes a periodic dimming in the light from its parent star. They determine the radius of a planet, and its orbital distance, by analyzing data and manipulating equations. Students compare the...
Curated OER
Galaxies and the Universe
In this galaxies worksheet, students review 12 terms associated with the Milky Way and galaxies in general. Students fill in the blank of 12 statements.
Curated OER
20th-Century Astronomy
Pupils examine and explain how the distance to nearby stars can be measured by the parallax method, discuss the role of women in the history of American astronomy, form their own opinions of the importance of Harlow Shapley and Edwin...
University of St. Andrews (UK)
University of St. Andrews: Christian Doppler Biography
This site provides a complete biography of Christian Doppler (1803-1853 CE), founder of the Doppler principle of sound waves. Includes quotes from Doppler and those who knew him, as well as an outline of his scientific achievements.
NASA
Nasa Star Child: The Universe (Level 1)
This site provides an introduction to the origin of the universe for the young child and the Big Bang theory. There is also a song about the Doppler Shift. Vocabulary glossary and printable version available.
Texas Education Agency
Texas Gateway: Physics of Hearing: Doppler Effect and Sonic Booms
By the end of this section, you will be able to define Doppler effect, Doppler shift, and sonic boom; calculate the frequency of a sound heard by someone observing Doppler shift; and describe the sounds produced by objects moving faster...
Pennsylvania State University
Kettering University: Doppler Effect and Sonic Boom
Incredible set of animations demonstrating the Doppler effect and shockwaves resulting from supersonic aircraft.
Georgia State University
Georgia State University: Hyper Physics: Doppler Effect
This hypertext physics course page illustrates and explains the Doppler effect. Users perform practice calculations for frequency shifts using the Doppler equation.
NASA
Nasa Star Child: The Universe (Level 2)
This site provides a description of the universe and what it contains. Includes links to definitions, activities, and an audio song. Printable version available.
Texas Education Agency
Texas Gateway: Physics of Hearing: Glossary
This is a glossary of terms and definitions used in Chapter 17: Physics of Hearing from the AP Physics online text.
PBS
Pbs Teachers: The Dark Side of the Universe: Doppler Shift [Pdf]
Investigate how astronomers detect movements of stars by studying the Doppler effect on the star's light spectrum. Construct a model that illustrates this concept underlying red shift.
Learn AP Physics
Learn Ap Physics: Physics B: Waves
A site dedicated to help students prepare for the AP Physics B test. This specific site reviews waves including traveling waves, standing waves, resonance, speed of electromagnetic waves, Doppler shift, Doppler effect, interference,...
National Earth Science Teachers Association
Windows to the Universe: Christian Doppler
A biographical sketch of Christian Doppler (1803-1853), the Austrian mathematician whose study on the dependence of pitch upon the relative speed of source and observer resulted in the Doppler effect.
University of St. Andrews (UK)
University of St. Andrews: Doppler Summary: Christian Andreas Doppler
This site is more than a dry listing of facts, dates, and birthplaces, as it describes stories from Doppler's boyhood and professional life that reveal the personality behind the man.