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
Why does gum stick to a wall when you through it but when its wet it doesnt stick?
Answers (1)
A 68 kgkg driver gets into an empty taptap to start the day's work. The springs compress 2.1*10-2 mm. What is the effective spring constant of the spring system in the taptap?
Answers (1)
31) The basic concept of how a simple motor works is explained by which statement? A) When a fan blows on a wire, it causes it to spin creating a force. B) When a fan blows on a wire, it causes it to spin, creating an electrical current.
Answers (1)
What element below makes up 71% of the earth's crust?
Answers (1)
A toy rocket is shot straight up into the air with Anitial velocity of 45 m/s
Answers (1)
New Questions in Physics
Give one reason why the density of iron is higher than the density of oxygen
Answers (2)
In which region of the periodic table do the elements NOT normally react chemically with other elements? A. metals B. metalloids C. nonmetals D. noble gases
Answers (2)
A hot air ballon was a mass of 400 kilograms moves across the sky with 3200 joules of kinetic energy. the velocity of the balloon is
Answers (1)
What Is a mineral made of oxidized hydrogen
Answers (2)
If you were to go to space, and took your helmet of the suit off while your out side of the rocket, what would happen?
Answers (1)