Exam 1: Getting Started: Science, astronomy, and Being Human
Exam 1: Getting Started: Science, astronomy, and Being Human70 Questions
Exam 2: A Universe Made, a Universe Discovered71 Questions
Exam 3: A Universe of Universal Laws71 Questions
Exam 4: A Universe of Universal Laws70 Questions
Exam 5: The Architecture and Birth of Planetary Systems70 Questions
Exam 6: Home Base: Earth and Moon70 Questions
Exam 7: Sibling Worlds: Mercury, Venus, and Mars70 Questions
Exam 8: Gas, ice, and Stone: the Outer Planets70 Questions
Exam 9: Life and the Search for Habitable Worlds70 Questions
Exam 10: The Sun As a Star70 Questions
Exam 11: Measuring the Stars: the Main Sequence and Its Meaning70 Questions
Exam 12: Nursery of the Stars: the Interstellar Medium and Star Formation70 Questions
Exam 13: To the Graveyard of Stars: the End Points of Stellar Evolution70 Questions
Exam 14: Down the Rabbit Hole: Relativity and Black Holes70 Questions
Exam 15: Our City of Stars: the Milky Way70 Questions
Exam 16: A Universe of Galaxies69 Questions
Exam 17: The Cosmic Web: the Large-Scale Structure of the Universe70 Questions
Exam 18: Cosmology70 Questions
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Arrange the following objects in order of increasing size: superclusters,dust,stars,planets,atoms,galaxies.
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Which of the following is closest to the diameter of our Galaxy?
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A young child notices that a large rock falls faster than a small rock and tells his mother that large rocks always fall faster than small rocks.He gathers a large pile of rocks of varying sizes and compares them,finding that large rocks fall faster than small rocks about 60 percent of the time.Satisfied,he goes inside to play with a toy.Has the child made proper use of the scientific method? If not,why not?
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The characteristic that most clearly distinguishes modern astronomy from its use in the ancient world is:
(Multiple Choice)
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The ancient Newgrange monument's opening pointed toward a point on the horizon somewhat south of due east.Why?
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Which of the following is comparable to the size of an atom?
(Multiple Choice)
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Suppose that an ant colony has 3 million ants.Each has a mass of fifteen-hundredths of a gram.What is the total mass of the entire colony of ants?
(Multiple Choice)
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Which of the following is NOT likely to be a consequence of climate change?
(Multiple Choice)
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Which of the following is a necessary part of a good scientific theory?
(Multiple Choice)
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Describe a challenge to the human race that has arisen because of the pursuit of science.
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A particular subatomic particle has a radius of three-millionths of a billionth of a meter.This is equivalent to:
(Multiple Choice)
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Sally lives two orders of magnitude farther from your house than April does.If April lives one mile away from you,Sally might live ________ miles away.
(Multiple Choice)
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