STARS
GALAXIES
HR DIAGRAM
MOON
200

This is made up of hydrogen and helium.

What is a star?

200

This is a very large group of stars held together by gravity. 

What is a galaxy? 

200

A chart that groups a stars brightness and temperature.

What is the HR Diagram?

200

This is reflected off of the moon.

What is the sun?

400

Stars are classified this way.

What is color, size and brightness?

400

This galaxy is part of the Solar System.

What is the Milky Way Galaxy?

400

This is the only star in the solar system.

What is the Sun? 

400

This is when over have of the right side of the moon is shaded.

What is a waxing gibbous?

600

The remnants of smaller stars that have exploded at the end of their lives created this.

What is a planetary nebulae?

600

The name of this galaxy cannot form as many new stars as other galaxies.

What is an elliptical galaxy?

600

These are spectral classes that stars are grouped in.

What is white dwarfs, main sequence, giants and super giants?

600

The moon, sun and earth lined in a straight line causes this.

What is a spring tide?

800

90% of stars are classified by this.

What is a main sequence?

800

It is within the center of the galaxy and light cannot escape it.

What is a black hole?

800

The x axis and y axis determine .

What is the temperature and brightness (luminosity)?

800

This phase of the moon comes after wanning crescent.

What is a new moon?

1000

This is star is much more dim but hotter.

What is a white dwarf?

1000

When this singularity exploded the outward expansion of the universe began.

What is the Big Bang Theory? 

1000

Put in order the color of stars from coolest to hottest.

What is red orange, red, yellow, white and blue?

1000

Based off of todays date, this would be the phase. 

What is a waxing crescent?