T4: Stars, Exoplanet, brown Dwarf

How many stars are in space?

• 10,000

• millions

• trillions

The smallest and the most common stars giving off very little light.

• Blue Giant stars

• Red Dwarf stars

• White Dwarf stars

• Neutron stars

Stars that are very bright, large & burn at the highest temperature

• Blue Giant stars

• Red Giant

• Neutron stars

• Proto stars

Tags

NGSS.HS-ESS1-3

The atmosphere of the sun has three parts

• corona, chromosphere, photosphere

• corona, core, hydrosphere

• corona, magnitude, mantle

• corona, geosphere, biosphere,

Tags

NGSS.MS-ESS1-1

The letters 'O', 'B', 'A', 'F', 'G', 'K' and 'M' arrange stars in order from ___

• hottest to coolest
• coolest to hottest
• largest to smallest
• smallest to largest

The classification scheme used today arranges stars by ___

• their size, assigning each a number
• their size, assigning each a letter
• their temperature, assigning each a number
• their temperature, assigning each a letter

The total amount of energy emitted by a star is called its ___

• incandescence
• luminosity
• spectral integrity
• apparent brightness

The luminosity of a star depends on ___

• its size and temperature
• its age and density
• its size and distance from us
• its age and distance from us

A planet outside of our solar system that orbits a star is officially called ___

• an alien planet
• an exoplanet
• a martian planet
• a distant planet

As the host star of the exoplanet makes its little circle, its light will undergo a ___

• polarization shift
• reflexive shift
• Mach shift
• Doppler shift