menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Physics & Astronomy
  3. Study Set
    Investigating Astronomy
  4. Exam
    Exam 10: Observing Properties of Distant Stars
  5. Question
    A Star That Is Spectral Class a Is Hotter Than
Solved

A Star That Is Spectral Class a Is Hotter Than

Question 79

Question 79

True/False

A star that is spectral class A is hotter than a star of spectral class O.

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q74: The Sun's absolute magnitude is about +5.The

Q75: Parallax is the<br>A) distance to an object,measured

Q76: Where on the Hertzsprung-Russell diagram do most

Q77: Spectroscopic parallax is the process of finding

Q78: Astronomers measure the masses of stars by<br>A)

Q80: A yellow star and a blue star

Q81: The Henry Draper Catalog of stellar classifications

Q82: Sirius,in Canis Major (the large hunting dog

Q83: Compared with a star in the middle

Q84: Which of the following is one of

Examlex

ExamLex

About UsContact UsPerks CenterHomeschoolingTest Prep

Work With Us

Campus RepresentativeInfluencers

Links

FaqPricingChrome Extension

Download The App

Get App StoreGet Google Play

Policies

Privacy PolicyTerms of ServiceHonor CodeCommunity Guidelines

Scan To Download

qr-code

Copyright © (2025) ExamLex LLC.

Privacy PolicyTerms Of ServiceHonor CodeCommunity Guidelines