Astrophysics

At what layer do jets fly

• Vesophere

• Exosphere

• Mesospere

• Stratosphere

Where does fusion occur naturally?

• Underwater
• All around us
• In the radioactive waste
• On the sun

Tags

NGSS.HS-ESS1-1

The distance light could travel along a straight line in one year is called...

• Light road

• Light paths

• The straight line of light

• Light year

A large ensemble of stars, all interacting through the gravitational force and orbiting around a common center is called

• Constellation

• Galaxy

• Star cluster

• Star show

The types of galaxies are

• circular, flat, shiny, irregular

• constellation, star pattern, planet arrangement, irregular

• spiral, elliptical, lenticular, irregular

• black, white, red, blue

The brightness of a star as seen in the night sky.

• Apparent magnitude

• Brightness magnitude

• Brightness scale

• Star magnitude

An H-R diagram is : (choose all that are true)

• Hertzsprung-Russell Diagram

• a diagram that compares the relationship between a star's temperature and it's magnitude.

• plots spectral letters and absolute magnitude on a graph

• Hertzmann-Ross Diagram

In the diagram given, what happens as we move to the left?

• Stars Get Larger
• Stars get Colder
• Stars get hotter

A star’s brightness depends on its _________.

Its color depends on its ___________________.

Its life cycle depends on its __________.

• size, mass, color

• size, temperature, mass

• temperature, mass, size

Which of the following is the largest?

• Parsec

• Lightyear

• Astronomical Unit

• 1 billion Kilometers