Question 1

Summarize in your own words,the three "hallmarks" of science?

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Question 2

Describe one major accomplishment for each of the following people: Copernicus,Tycho Brahe,Kepler,Galileo,Newton.

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Question 3

Why was a knowledge of the stars so important to Polynesians?

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Question 4

Process of Science: Why is it not science to start with the answer to a question and look for evidence to support it?

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Question 5

What practical value did astronomy offer to ancient civilizations?

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Astronomy helped ancient civilizations keep track of time and seasons, which was essential for agriculture and harvesting. It was also used for navigation by cultures that relied on trade and exploration.

Answer: B
 Astronomy allowed ancient civilizations to predict eclipses, which helped them understand the cosmos and natural phenomena. It also had cultural significance for some societies, such as the Maya and Chinese, who believed eclipses had symbolic meanings and could influence human affairs.

Answer: D
 While certain astronomical alignments may have influenced the placement and construction of ancient structures like Stonehenge, the practical value of astronomy was primarily related to timekeeping and navigation, as well as religious and cosmological beliefs.

Question 6

Astronomy and astrology were often practiced together in ancient cultures,and astrology played an important role in the historical development of astronomy.

Accepted Answer

Astronomy and astrology were closely intertwined in ancient times, with astrology often providing the motivation for astronomical observations and discoveries. Many of the names for stars and constellations come from astrology, and early astronomers often doubled as astrologers, using their observations to make predictions about the future. While astrology eventually became separated from scientific astronomy, it still holds cultural significance in many parts of the world today.

Question 7

Describe what a scientific test of astrology would involve.

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Question 8

What is special about the lines in the Nazca Desert of Peru?

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Question 9

Process of Science: Give a scientific explanation of the success of the central African rainfall-prediction technique of observing the waxing crescent Moon.Can the Moon cause a change in rainfall? Or vice versa?

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Question 10

What is pseudoscience?

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Question 11

State Kepler's three laws of planetary motion.

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Question 12

Scientific thinking is

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Scientific thinking is based on everyday ideas of observation and trial-and-error experiments. It is not completely different from any other type of thinking, nor is it a difficult process that only a handful of people can do well. It is also not an ancient mode of thinking first invented in Egypt.

Question 13

How did ancient peoples of central Africa predict the weather?

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Question 14

The Metonic cycle is

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The Metonic cycle is used to synchronize lunar calendars with the solar year. It is a period of approximately 19 years after which the phases of the moon repeat on the same days of the year, or almost precisely so.

Question 15

Describe how Eratosthenes first measured the size of Earth over 2,000 years ago.

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Question 16

Nonscientific practices that make no claims about how the natural world works do not conflict with science.

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Nonscientific practices, such as personal beliefs or cultural traditions, do not make claims about the natural world that can be proven or disproven by science. As such, they do not conflict with the scientific understanding of how the natural world works.

Question 17

Process of Science: If any single test of a scientific hypothesis contradicts it,the hypothesis must be revised.(Assume that you've ruled out errors in the testing process;that is,the test result really does contradict the hypothesis. )

Accepted Answer

This is a fundamental principle of the scientific method. If a hypothesis is contradicted by any data or test results, it must be revised or discarded. This is necessary to ensure that scientific theories accurately reflect reality and are supported by empirical evidence.

Question 18

Describe the Ptolemaic model of the solar system.How did Ptolemy account for the apparent retrograde motion of the planets?

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Question 19

The names of the seven days of the week are based on

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The names of the days of the week are based on the seven naked-eye objects that appear to move among the constellations. These objects include the Sun, Moon, and the five visible planets: Mercury, Venus, Mars, Jupiter, and Saturn. In many languages, the names of the days are derived from the corresponding planet's name in ancient mythology. For example, Saturday is named after Saturn and Wednesday is named after Mercury.

Question 20

Process of Science: I am doing science when I already know the answer to my scientific question and I am searching for evidence in the natural world strictly to support what I know.

Accepted Answer

The process of science involves formulating a testable question, making observations, conducting experiments, and analyzing data to reach a conclusion or answer. If you already know the answer and are only looking for evidence to support it, you are not engaging in the scientific process. Science is about exploring the unknown and being open to new discoveries and ideas.

Quiz 3: The Science of Astronomy