An astronomical unit represents the average distance from the
A) center of Earth to the center of the Sun and equals about 150 million km (93 million miles) .
B) surface of Earth to the surface of the Sun and equals about 1,000 million km (621 million miles) .
C) center of Earth to the center of the Sun and equals about 1,000 million km (621 million miles) .
D) surface of Earth to the surface of the Sun and equals about 150 million km (93 million miles) .
Correct Answer:
Verified
Q23: A light-year equals the
A)time it takes light
Q24: Toward the blue end of the spectrum,
Q25: Identify the two solstice and two equinox
Q26: Astronomers use a spectrometer to analyze
A)a star's
Q27: A simple example of the Doppler effect
Q29: Why is it difficult for someone to
Q30: Astronomers use the geometric parallax by precisely
Q31: The primary difference between a total solar
Q32: Which unit do astronomers use for measuring
Q33: What happens during a lunar eclipse in
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents