, ASTR 154 Elementary Astronomy Fall 2024
ASTR 154 Chapter 7 Quiz 7 Review
Questions and Answers | 100% Pass |
Graded A+ |
Instructions: Answer all questions by selecting the best
option. Each question carries 1 point.
1. Which of the following best describes the
photosphere?
A) The Sun's outermost layer
B) The core of the Sun
C) The disk of the Sun we see
D) The Sun's magnetic field
Answer: C) The disk of the Sun we see
2. What characterizes the gases in the Sun’s
corona?
A) Very dense and hot
B) Extremely cold and thin
C) Extremely hot and extremely thin
D) Very dense and cold
Answer: C) Extremely hot and extremely thin
3. What is a coronal mass ejection (CME)?
A) A solar storm that occurs within the Sun's core
B) An event where billions of tons of gas are blasted into
space at high speeds
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