Intro to astro - Study guides, Class notes & Summaries

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 ...

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

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...

AST2002 INTRO TO ASTRONOMY LATEST EXAM WITH RATIONALES 2024.

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

AST2002 INTRO TO ASTRONOMY LATEST EXAM WITH RATIONALES 2024.

PHY1000 INTRO TO ASTRONOMY EXAM Q & A WITH RATIONALES 2024.

PHY1000 INTRO TO ASTRONOMY EXAM Q & A WITH RATIONALES 2024.