Check my answers?
An astronomer sees two stars in the sky. Both stars are equally far from Earth, but the first star is brighter than the second star. Which of the following is a valid conclusion about the first star?
It is larger than the second star.
It is smaller than the second star.
It is older than the second star.
It is younger than the second star.
I think it is C but I think I read something about younger stars being brighter.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Check my answers? An astronomer sees two stars in the sky. Both stars are equally far from Earth, but the first star is brighter than the ...” in 📙 Physics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
A person in a rocking chair completes 14 cycles in 22 seconds. Part A) what is the period of the rocking?. Part B) what is the frequency of the rocking?.
Answers (1)
When the only force affecting an object is gravity, that object is
Answers (1)
If the tsunami wave took 15 minutes to 7 hours to reach various coastlines, why were the citizens not prepared?
Answers (1)
These items are made from synthetic materials. Identify the property (or properties) associated with each material. brittle (shatters into many pieces) conducts heatinsulates from heat
Answers (1)
Select the sentence that best describes why plastics and rubbers are good insulators. a. In order for a material to be a good insulator, the electrons must be able to move freely into and out of the atom.
Answers (1)
New Questions in Physics
The average kinetic energy of 1 mole of a gas at 273 degrees Celsius is: 6.81 x 103 J 3.40 x 103 J 1.51 x 103 J 6.72 x 101 J
Answers (1)
Which one of the following crystal structures has the fewest slip directions and therefore the metals with this structure are generally more difficult to deform at room temperature? a. BCC b. FCC c. HCP d. BCT
Answers (1)
To rid the body of wastes, including excess water and salts" is the purpose of what human body system? A) Digestive B) Excretory C) Skeletal D) Nervous
Answers (2)
What's the transmission of heat requiring the movement of a liquid or a gas is?
Answers (2)
Wich section of a business plan should come first but be written last?
Answers (1)