Galaxy and Space Tech

Which of the following correctly places these in order from LARGEST to SMALLEST?

• galaxy -- local group/cluster -- planet -- solar system -- universe

• universe -- local group/cluster -- galaxy -- solar system -- planet

• planet -- solar system -- galaxy -- local group/cluster -- universe

• universe -- galaxy -- solar system -- local group/cluster -- planet

A galaxy which is either spherical (ball like) or a flattened disk is a ___ galaxy.

• elliptical

• humanoid

• irregular

• spiral

A Group of stars, and or star systems, star clusters, dust and gas held together by gravity is known as:

• Universe

• Galaxy

• Solar System

• Planet

Tags

NGSS.MS-ESS1-2

A galaxy that does not have a regular shape?

• Spiral

• Elliptical

• Irregular

• Quasar

What Galaxy is Earth located?

• Andromeda

• Milky Way

• Sagittarius

• Snickers

Tags

NGSS.MS-ESS1-2

What unit is used to measure distances in space?

• Light year

• Kilometer

• Miles

• Solar unit

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular
• Irrational

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular 
• Irrational

Tags

NGSS.MS-ESS1-2

Reflecting telescopes differ from refracting telescopes in having

• no eyepiece lens.
• two large objective lenses.
• a mirror instead of an objective lens.
• one large objective lens.

What type of telescope is this?

• Refractor
• Reflector
• Non-Optical
• X- Ray