HR Diagram
What does Luminosity Mean?
Brightness
What are the 2 things in a nebula?
Dust and Gas
What does Waxing mean?
Getting Bright
What was the very first theory people thought about the universe? (Popular belief- Sailors)
Flat Earth Theory
How many tides are there during the day?
4
Which color is the Hottest
Blue
What is the dying stage of an average star?
Red Giant
How many days is a full cycle of the moon?
28 days
What is some evidence of the big band theory?
( I am looking for 2 pieces of evidence)
Cosmic Microwave Radiation
Red Shift
How many high tides a day?
2 days
What are the stars that are very hot but not bright
White Dwarfs
What are the left-over pieces of a star?
(Happens at the end of the cycle)
Neutron Stars
Where is the New Moon located?
In between Earth the Sun.
Which shift has light coming towards us?
Blue Shift
Which 2 moons create Spring Tides?
New and Full Moon
What type of stars make up 90% of the galaxy?
Main Sequence
Gravity
Nuclear Fussion
How many days are from Moon to Moon?
3.5 days
Which Shift is going away?
Red Shift
Which 2 moons create a Neap Tide?
1st and 3rd Quarter
What spectral class is the Sun?
(O,B,A,F,G,K,M)
G
Where does the dust and gas come from in the life cycle?
From the explosion stages
-Planetary nebula
-Supernova
Today is January 12th it is a Waxing Gibbous.
What day will we have a Waning Crescent
January 25-26
What is the weakness of the the Big Bang Theory?
We don't know how it started.
Where did the singularity come from?
Why does the moon affect the tides
Because of the gravitational pull