« previous next »

Author Question: A star that is cooler than our Sun appears ____. a. more violet b. redder c. brighter d. ... (Read 229 times)

Alainaaa8

  • Hero Member
  • *****
  • Posts: 576
on: Jul 13, 2018
A star that is cooler than our Sun appears ____.
   a. more violet
   b. redder
   c. brighter
   d. whiter
   e. bluer

Question 2

A star much hotter than our Sun radiates more energy at ____.
   a. shorter wavelengths and appears redder
   b. shorter wavelengths and appears bluer
   c. longer wavelengths and appears redder
   d. longer wavelengths and appears bluer
   e. about the same wavelengths and appears whiter


daiying98

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 13, 2018
Answer to Question 1

ANSWER: b

Answer to Question 2

ANSWER: b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Betelgeuse is a semiregular variable star Betelgeuse is a semiregular variable star
The Sun as it appears from the surface of Earth before sunset. The Sun as it appears from the surface of Earth before sunset.
The Sun is the nearest star to Earth. The Sun is the nearest star to Earth.
Balmer Lines in the Spectrum of a Star Balmer Lines in the Spectrum of a Star
A typical engine oil cooler. Engine coolant flows through the cooler adjuster that fits between the ... A typical engine oil cooler. Engine coolant flows through the cooler adjuster that fits between the ...
Brittle Star Brittle Star
Video: Chemical Synapse Animation

For a complete list of videos, visit our video library