Universe & HR Diagram

Front

What are the three types of galaxies?

Back

Spiral, Irregular, and Elliptical.

Front

What is the correct order in the life of a star from beginning to end?

Back

Nebula, Protostar, Average Star, Red Giant, White Dwarf.

Front

How would you describe a red supergiant star?

Back

Cool and bright.

Front

What does the graph of the universe's expansion support?

Back

The universe continues to expand and grow.

Front

How does star E compare to star B in terms of temperature and brightness?

Back

Star E is cooler and dimmer than star B.

Front

What is a nebula?

Back

A nebula is a giant cloud of dust and gas in space, often the birthplace of stars.

Front

What is a protostar?

Back

A protostar is a young star that is still in the process of forming.

Front

What defines an average star?

Back

An average star is one that is in the main sequence phase of its life cycle, like our Sun.

Front

What is a red giant star?

Back

A red giant star is a late stage in a star's life cycle, characterized by its large size and cool temperature.

Front

What is a white dwarf?

Back

A white dwarf is the remnant of a star that has exhausted its nuclear fuel and shed its outer layers.