Psu Astro 7n Midterm Study Guide Graded A+

Which moon of Jupiter is the largest? {Ans: Ganymede}Stars that are in the same constellation... {Ans: Are likely to be at very different distances from us}What time of year is it dark all day (and night) at the South Pole of Earth? {Ans: June}Reflecting telescopes use what to collect focus and light? {Ans: A mirror}As compared to a cool star, a hotter star emits... {Ans: Shorter wavelength, higher frequency, bluer color}What is a photon {Ans: A particle of light}