TEKS 8.8A Universe H-R Diagram

Use the Hertzsprung-Russell Diagram to answer the following question.  Betelgeuse is a _____

• Hot and Bright Star
• Cool and Bright Star
• Hot and Dim Star
• Cool and Dim Star

Use the Hertzsprung-Russell Diagram to answer the following question. Spica is a _____

• Hot and Bright Star

• Cool and Bright Star

• Hot and Dim Star

• Cool and Dim Star

Use the Hertzsprung-Russell Diagram to answer the following question. Sirius B is a _____

• Hot and Bright Star

• Cool and Bright Star

• Hot and Dim Star

• Cool and Dim Star

Use the Hertzsprung-Russell Diagram to answer the following question. Epsilon Eridani is a _____

• Hot and Bright Star

• Cool and Bright Star

• Hot and Dim Star

• Cool and Dim Star

John observes three different colored stars. What can John infer about the three stars

• The three stars have different temperatures

• The three stars have the same temperatures

• The three stars have the same luminosity

• The three stars have different luminosity

True or FalseThe Earth's Sun is classified as a super giant star

• True

• False

True or FalseThe Earth's Sun is classified as a white dwarf star

• True

• False

True or FalseThe Earth's Sun is classified as a main sequence star

• True

• False

True or FalseThe Earth's Sun is classified as a supergiant star

• True

• False

Which celestial body is know for its intense pull of gravity?

• nebula

• black hole

• Super Giant

• A Galaxy