Questions and Answers
Which type of motion is associated with the emission or absorption of photons?
Accelerated motion
What is angular size and how can we estimate it?
The size of an object in linear units
What is the relationship between temperature and color?
Higher temperature corresponds to shorter wavelength light
What is the difference between heliocentric and geocentric systems?
Signup and view all the answers
What does an astronomical unit represent?
Signup and view all the answers