U9 Test

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular 
• Irrational

The galaxy we live in is called the

• Earth Nebula
• The Hubble Galaxy
• The Milky Way
• The Snickers

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular
• Irrational

Most scientists believe the Big Bang Theory explains which of the following questions?

• How our universe began

• How the sun makes it energy

• How fast light travels through space

Which wavelength can humans see?

• Microwaves

• Radio waves

• Visible light

• Gamma rays

What form of radiation has the lowest energy?

• Visible Light

• Gamma Rays

• Radio Waves

What form of radiation has the greatest frequency?

• Visible Light

• Gamma Rays

• Radio Waves

The blue section of the wave is measuring _________________.

• wavelength
• crest
• trough

Astronomers use ________________ to measure distant objects far away

• Kilometers
• Light Years
• Miles