Astronomy Practice Quizizz

An object at which roman numeral would have the highest intrinsic brightness?

• D. IV

• A. I

• C. III

• B. II

• E. V

An object at which roman numeral would appear the brightest from Earth?

• D. IV

• A. I

• B. II

• E. V

• C. III

Which roman numeral represents a phase that one solar mass star would not evolve into? Select all that apply.

• D. IV

• C. III

• E. V

• B. II

• A. I

Which of these stars has the highest mass?

• A) Star A

• B) Star B

• C) Star C

• D) Star D

What is the luminosity class of Star A?

• A) Ia

• B) II

• C) III

• D) IV

• E) V

Which star has the same luminosity class as Star A?

• A) Star B

• B) Star C

• C) Star D

• D) These all have the same luminosity class.

Which of the following evolutionary paths are possible, according to our current understanding of stellar evolution? Select all the apply.

• B) Star B eventually evolves into Star D.

• C) Star C eventually evolves into Star D.

• A) Star A eventually evolves into Star D.

• E) Star C eventually evolves into Star A.

• D) Star B eventually evolves into Star A.

What stage of stellar evolution is a Mira Variable in?

• A. Protostar

• B. Main-Sequence

• C. Asymptotic Giant Branch

• D. White Dwarf

What is another type of Long-Period Variable that is similar to a Mira Variable?

• A. Luminous Blue Variable

• B. Semiregular Variable

• C. RR Lyrae Variable

• D. Cepheid Variable

What quantities are on the x- and y-axes of a typical light curve?

• A. Time and Brightness

• B. Wavelength and Luminosity

• C. Radius and Luminosity

• D. Temperature and Brightness