Earth Science Unit 2 Test

Which of the following electromagnetic waves is the most energetic?

Irregular galaxies contain stars that are

Define Magnifying Power

At one time the universe was an extremely small, super massive ball. Then it rapidly expanded.

What is the first space telescope launched in 1990?

Elliptical galaxies contain stars that are

Where can you find the hottest?

Red Shifts of distant galxies indicate that the universe is expanding is part of which law?

T/F- A long wavelength means a low energy.

What is number #22

Which of the following is the most dense?

What are 2 types of spiral galaxies?

Which Wavelength is visible to our eyes?

What is the order from least dense to most dense for the stellar remnants?

Which scope uses a lens to bend light; creating a focus or central light.

Spiral galaxies contain stars that are

Where is the sun?

Define Resolving Power

Which of the following is not a property of telescopes?

Which star's life cycle includes planetary nebulas?

Which type of galaxy is the most common?

Pictures from space telescopes are far better than earth telescopes because...

What is number #24

Which type of star can form a black hole.

Most stars spend most of their life as a ________.

T/F: This is a stars life cycle: Nebula, Main Sequence, Red Giant, Death and Burnout.

Define Light Gathering

What is number #23

Which of the following is not a stellar remnant?

A constellation is a ________.

A group of stars, dust, and gases held together by gravity is called a

Define Diffraction

Which scope uses a concave mirror to concentrate light; most large telescopes are these.

Which scope uses a prism to separate light and analyze elements?

(T/F) Low mass stars life cycle includes a supernova.