Intro to astronomy - Study guides, Class notes & Summaries

HSU Intro to Astronomy exam 1 study guide questions & answers 2024/2025 A planet at inferior conjunction is always - ANSWERScloser to us than the sun is one second of arc is - ANSWERS1/3600 of a degree an imaginary sphere around the Earth to which the stars and the planets are attached: - ANSWERScelestial sphere the celestial equivalent of latitude: - ANSWERSdeclination the twelve constellations that lie on an imaginary band on the celestial sphere that is eighteen degrees wide ...

Intro to Astronomy Final Exam Study Guide Test. Why were ancient peoples unable to detect stellar parallax? • A. They did detect it, but they rejected the observations • B. They could not see distant stars • C. They did not have the ability to measure small enough angles • D. They did not observe for long enough periods of time • E. They looked in the wrong direction - CORRECT ANSWER C How did Eratosthenes estimate the size of the Earth? • A. He sent fleets of ships aroun...

Intro to Astronomy Final Exam (2024 / 2025) Actual Questions and Verified Answers, 100% Guarantee Pass According to our modern science, which of the following best explains why the vast majority of the mass of our solar system consists of hydrogen and helium gas? A. Hydrogen and helium are produced in stars by nuclear fusion. B. Hydrogen and helium are the most common elements throughout the universe, because they were the only elements present when the universe was young. C. All the other ...

Intro to Astronomy Final Exam Review Recent Questions with Detailed Verified Answers and Correct Answers Already Graded A+ Intro to Astronomy Final Exam Review Recent Questions with Detailed Verified Answers and Correct Answers Already Graded A+

ASTRONOMY TEST 4 (CH. 9 - 13) NEMCC INTRO TO ASTRONOMY

AST2002 INTRO TO ASTRONOMY LATEST EXAM WITH RATIONALES 2024.

What is planet Earth's diameter? - -nearly 13,000km What is our moon's diameter compared to Earth's? - -our moon is 1/4 size diameter of our Earth scientific notation - -system of recording very large or very small numbers using powers of 10 ex: 380,000=3.8 x 10⁵ planet - -non self-luminous body orbiting the Sun or another star that has strong enough gravity to compress it into a spheroidal shape and to have cleared its orbital zone of debris dwarf planet - -massive enough to be compress...

WGU C894 Unit 1 Intro to Astronomy, Exam Review Questions and answers, 100% Accurate. What is planet Earth's diameter? - -nearly 13,000km What is our moon's diameter compared to Earth's? - -our moon is 1/4 size diameter of our Earth scientific notation - -system of recording very large or very small numbers using powers of 10 ex: 380,000=3.8 x 10⁵ planet - -non self-luminous body orbiting the Sun or another star that has strong enough gravity to compress it into a spheroidal...

PHY1000 INTRO TO ASTRONOMY EXAM Q & A WITH RATIONALES 2024

You see Mars at 2 AM and notice that it is in a different place in the sky than it was at 10 PM. What real motion is responsible for this observation? correct answers Earths Rotation You see Jupiter at 10 PM and notice that it is in a different place in the sky than it was at the same time exactly one year ago. What real motion is responsible for this observation?: correct answers the orbits of other planets You see the star Sirius at 10 PM one night, but 6 months later at 10 PM you can't...