What happens to the star's outer layers as the fuel in its core is used up?
A. They shrink and cool.
B. They expand and heat up.
C. They shrink and heat up.
D. They expand and cool.
E. Nothing. Only the interior changes.
Answer: D
Physics & Space Science
You might also like to view...
The measure of how hot or cold something is compared to a freezing point is referred to as the
Physics & Space Science
The Great Nebula in Orion, M-42, is a low-density cloud of hot gas. Use Kirchhoff's laws to describe its spectrum
What will be an ideal response?
Physics & Space Science
Which of the following numbers is the largest?
A) 23.62 × 108 B) 0.36 × 109 C) 4.35 × 1010 D) 0.056 × 1011
Physics & Space Science
A vector starts at coordinate (3.0, 4.0) and ends at coordinate (?2.0, 16.0). What are the magnitude and direction of this vector?
What will be an ideal response?
Physics & Space Science