Science Ch.5 review

What are Telescopes?

• a piece of glass that is curved

• uses convex lenses to gather light

• uses curved mirror to collect light

• an instruments that collect light and electromagnetic radiation

Define the "universe."

• All life form and objects in our solar system.

• All matter and energy in existence

• All of the stars and planets we can see.

• I don't know.

Tags

NGSS.MS-ESS1-2

A light year is...

• The speed light travels
• How long it takes light to get to you from the sun
• The distance light can travel in a year
• How many years it takes light to be emitted

What kind of galaxy is this?

• Peculiar
• Active Galaxy: Quasar
• Spiral
• Elliptical 

Tags

NGSS.MS-ESS1-2

What kind of galaxy is this?

• Ring
• Irregular
• Spiral
• Elliptical 

Tags

NGSS.MS-ESS1-2

What kind of galaxy is this?

• Barred Spiral
• Irregular
• Spiral
• Elliptical 

Tags

NGSS.MS-ESS1-2

The event that marks the beginning of our known universe

• Theory of Evolution
• Big Bang Theory
• Cell Theory
• Blackhole theory

Tags

NGSS.HS-ESS1-2

The earliest stage in a star's life is called a

• dwarf

• supernova

• protostar

• giant

What is a huge group of solar systems, dust, and gas held together by gravity?

• protostar

• nebula

• black hole

• galaxy

Tags

NGSS.MS-ESS1-2

A(n) ___________ galaxy looks like a round or flattened ball.

• Elliptical

• Irregular

• Spiral