HR diagram and Cosmos

The Hertzsprung-Russell diagram graphs stars' luminosity and ....

• color

• size

• temperature

• distance

The Sun is a ___________ star.

• red giant

• main sequence

• protostar

• white dwarf

Tags

NGSS.HS-ESS1-3

NGSS.HS-ESS1-1

Everything that exists, including all matter and energy. Mostly consists of empty space.

• a galaxy

• a black hole

• the Universe

• the Solar System

Aldebaran is a ____________

• red giant

• white dwarf

• main sequence star

• supergiant

Tags

NGSS.HS-ESS1-3

A star and the celestial objects that orbit it.

• Solar System

• Galaxy

• Planet

• Cosmos

Tags

NGSS.HS-ESS1-4

Compared to the Sun, Spica is .......

• hotter and brighter

• cooler and brighter

• hotter and dimmer

• cooler and dimmer

Tags

NGSS.MS-ESS1-3

The process by which a star changes over its lifetime is its ____________.

• birth

• age

• life cycle

• growth

Tags

NGSS.HS-ESS1-3

A giant structure that contains dust, gasses, and hundreds of billions of stars.

• Our solar system

• The universe

• A nebula

• A galaxy

Tags

NGSS.MS-ESS1-2

Ninety percent of all stars are ______ .

• white dwarfs

• supergiants

• red giants

• main sequence stars

Tags

NGSS.HS-ESS1-3

A meteoroid becomes a meteor when it _____________.

• is completely burned up

• reaches the Earth's surface

• enters the Earth's atmosphere

• hits the Sun