Astronomy

Kepler Law

101

Will it take longer or shorter amount of time to go around the sun if the planet is near the sun?

Shorter

200

What speed does a planet move when it's near the sun?

moves fast

300

Eccentricity is between what numbers?

0-1

400

Which law states that "Planets orbit the Sun in elliptical orbits, with the Sun located at one focus"?

Kepler's First Law

500

What was Kepler's formula?

a³ = kT²  or
T²/a³=k  or
T²/r³=k

Electromagnetic Spectrum

101

what is the visible light color order?

•red
•orange
•yellow
•green
•blue
•violet
•indigo 

200

order from low to highest frequency
• Radio
•Infrared
•Microwave 

•Radio
•Microwave
•Infrared

300

Order from highest to lowest frequency
•X-Ray
•UV
•Gamma

•Gamma
•X-Ray
•UV

400

Low frequency have ____ wavelengths 

Short Wavelengths

500

Which light did we use to see through light?

Infrared light

Spectra of Stars

101

What are emission lines?

Lines that were created in a lab as a base for identifying absorption line

200

What are absorption lines?

Lines of color that are missing from the spectrum that been absorbed by the sun

300

Which type of line come from an element? 

emission lines

400

What is spectroscopy?

Study of spectra produced when material interacts with or emits light.

500

What three colors that make up a telescope or tv?

•red

•green
•blue

Types of Stars

101

Crab Nebula gives off which two colors? 

•Green
•Red

200

What did Annie Jump Cannon create?

Created a classification system 

300

How much was Annie Jump Cannon payed?

25 cents

400

What class was a blue star?

O class?

500

What color is class K?

Orange

Random

101

What tool help us see into space?

Telescope 

200

What was the start of the universe called? 

Big Bang

300

What are two element found in the Big Bang?

Hydrogen and Helium

400

What happens when elements combine?

Form a new substance or new element 

500

What rock are unchanged and are the like the early days of the universe?

Meteorites