4 Stars and HR Diagrams

Front

What is the coldest type of star?

Back

Red Star

Front

Which category contains the most stars?

Back

Main Sequence

Front

What is a gigantic explosion that causes the death of a large star called?

Back

Supernova

Front

What color is Zeta Eridani according to the HR diagram?

Back

Blue

Front

Which star is hotter than Deneb?

Back

Regel

Front

What is the main sequence in the context of stars?

Back

The main sequence is a continuous and distinctive band of stars that appears on plots of stellar color versus brightness.

Front

What is a supernova?

Back

A supernova is a powerful and luminous explosion of a star, marking the end of its life cycle.

Front

What color are the hottest stars?

Back

Blue

Front

What is the significance of the HR diagram?

Back

The HR diagram is a scatter plot of stars showing the relationship between their absolute magnitudes or luminosities versus their stellar classifications or effective temperatures.

Front

What type of star is the Sun classified as?

Back

Main Sequence Star