Kepler
Law
Law
Will it take longer or shorter amount of time to go around the sun if the planet is near the sun?
Shorter
what is the visible light color order?
•red
•orange
•yellow
•green
•blue
•violet
•indigo
What are emission lines?
Lines that were created in a lab as a base for identifying absorption line
Crab Nebula gives off which two colors?
•Green
•Red
What tool help us see into space?
Telescope
What speed does a planet move when it's near the sun?
moves fast
order from low to highest frequency
• Radio
•Infrared
•Microwave
•Radio
•Microwave
•Infrared
What are absorption lines?
Lines of color that are missing from the spectrum that been absorbed by the sun
What did Annie Jump Cannon create?
Created a classification system
What was the start of the universe called?
Big Bang
Eccentricity is between what numbers?
0-1
Order from highest to lowest frequency
•X-Ray
•UV
•Gamma
•Gamma
•X-Ray
•UV
Which type of line come from an element?
emission lines
How much was Annie Jump Cannon payed?
25 cents
What are two element found in the Big Bang?
Hydrogen and Helium
Which law states that "Planets orbit the Sun in elliptical orbits, with the Sun located at one focus"?
Kepler's First Law
Low frequency have ____ wavelengths
Short Wavelengths
What is spectroscopy?
Study of spectra produced when material interacts with or emits light.
What class was a blue star?
O class?
What happens when elements combine?
Form a new substance or new element
What was Kepler's formula?
a3 = kT2 or
T2/a3=k or
T2/r3=k
Which light did we use to see through light?
Infrared light
What three colors that make up a telescope or tv?
•green
•blue
What color is class K?
Orange
What rock are unchanged and are the like the early days of the universe?
Meteorites