8.8 ABC Universe

Which gas is the most abundant in a nebula?

• Helium

• Carbon dioxide

• nitrogen

• Hydrogen

Reorder the following Electromagnetic spectrum waves in order from longest wavelength to shortest wavelength.

• Gamma Ray

• Visible Light

• Radio Wave

• X-Ray

Tags

NGSS.HS-PS4-1

The HR diagram classifies stars based on ​ (a)   and ​ (b)  

• Luminosity
• temperature.
• Mass
• Size
• Elements

A student classifies stars using the Hertzsprung-Russell diagram. One star has its luminosity a little brighter than the sun and it's temperature a little hotter than the sun. What is this star's classification?

• White Dwarf

• Main Sequence

• Giant

• Supergiant

Tags

NGSS.HS-ESS1-3

What color is the sun?

• Red

• Orange

• Yellow

• Blue

Which component of a star determines its life cycle?

• color

• mass

• temperature

• luminosity

Name this type of galaxy.

• Spiral Galaxy

• Elliptical Galaxy

• Irregular Galaxy

• Quasars

Name this type of galaxy.

• Spiral Galaxy

• Elliptical Galaxy

• Irregular Galaxy

• Quasars

Name this type of galaxy.

• Spiral Galaxy

• Elliptical Galaxy

• Irregular Galaxy

• Quasars

Which is not a component of a galaxy?

• Stars

• dust

• planets

• universe