Discovery of Scientific Laws and Exploration of Earth
Steven Dutch, Natural and Applied Sciences,University of Wisconsin - Green Bay
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- About how old is the Universe?
- 100 billion years
- 15 Billion years
- 5 Billion years
- 1 Billion years
- On the Cosmic Calendar (Age of the Universe compressed into a year) about when did the Earth form?
- February
- June
- September
- December
- On the Cosmic Calendar (Age of the Universe compressed into a year) about when did the dinosaurs die out?
- February
- June
- September
- December
- On the Cosmic Calendar (Age of the Universe compressed into a year) where does human history plot?
- November 1
- December 1
- December 25
- December 31
- What did Eratosthenes Do?
- Map the Constellations
- Find the distance to the Moon
- Discover the concept of Atoms
- Measure the Size of the Earth
- Devise a theory of Planetary Motion
- Propose that the Earth goes around the Sun
- What does a light year measure?
- Distance
- Brightness
- Time
- Speed
- Sagan uses this ancient institution as a symbol throughout Cosmos:
- Library at Alexandria
- Colosseum at Rome
- Pyramids
- Temple at Jerusalem
- Parthenon at Athens
- Arrange in order of size (smallest to largest)
- Galaxy
- Planet
- Distance Between Galaxies
- Star
- Solar System
- How did Eratosthenes determine the size of the earth?
- comparing lengths of shadows at different locations
- collecting accounts from sailors
- observing an eclipse of the Moon
- observing the annual motion of the Sun
- A light year is:
- The time it takes light to cross our galaxy
- The age of the Universe compressed into a single year for visualization purposes
- The distance light travels in a year
- The amount of light the sun emits in a year
- Ancient Greek astronomer who first proposed that the Earth goes around the Sun
- Eratosthenes
- Thales
- Anaximander
- Aristarchus
- Democritus
- In the partnership between Kepler and Tycho, what did Kepler contribute?
- Mathematical expertise
- Church connections
- Financial backing
- Good instruments
- Access to a fine library
- In the partnership between Kepler and Tycho, what did Tycho contribute?
- Mathematical expertise
- High-quality observational data
- Good telescopes
- Access to a fine library
- Got Kepler a title in the nobility
- What crime was Kepler's mother charged with?
- Prostitution
- Drug dealing
- Conspiracy
- Treason
- Witchcraft
- According to Kepler's First Law, a planet's orbit is ------- with the sun ---------
- Circular .... At the center
- Elliptical ....... At the center
- Circular ...... Not at the Center
- Elliptical ....... At one focus
- According to Kepler's Second Law, a line between the planet and the sun:
- Sweeps out equal areas in equal times
- Stays constant in length
- Changes length at a steady rate
- Sweeps out equal angles in equal times
- Kepler's Third Law relates what two quantities:
- Diameter and mass of a planet
- Diameter of a planet and distance from the sun
- Distance and period of a planet
- Distance and diameter of a planet
- The drive to improve planetary predictions in the Renaissance was impelled by the need to fix the date of:
- Easter
- Christmas
- New Years
- Pentecost
- He's most famous for inventing the telescope and proposing that the Earth goes around the Sun, but he didn't originate either one:
- Nicolaus Copernicus
- Tycho Brahe
- Johannes Kepler
- Galileo Galilei
- Kepler originally believed the spacing of the planetary orbits was dictated by:
- gravity.
- the Sun.
- astrology
- the five perfect solids
In the next five questions, match the people and their attributes. More than one answer may be correct.
- Kepler
- Developed theory of gravity
- Popularizer of science
- First proposed Earth circles the sun
- Invented calculus
- Playboy with a gold nose
- Spent part of his life as a refugee
- Polish cleric
- Problems with the Inquisition
- Had the best observational data
- Galileo
- Developed theory of gravity
- Popularizer of science
- First proposed Earth circles the sun
- Invented calculus
- Playboy with a gold nose
- Spent part of his life as a refugee
- Polish cleric
- Problems with the Inquisition
- Had the best observational data
- Copernicus
- Developed theory of gravity
- Popularizer of science
- First proposed Earth circles the sun
- Invented calculus
- Playboy with a gold nose
- Spent part of his life as a refugee
- Polish cleric
- Problems with the Inquisition
- Had the best observational data
- Tycho
- Developed theory of gravity
- Popularizer of science
- First proposed Earth circles the sun
- Invented calculus
- Playboy with a gold nose
- Spent part of his life as a refugee
- Polish cleric
- Problems with the Inquisition
- Had the best observational data
- Newton
- Developed theory of gravity
- Popularizer of science
- First proposed Earth circles the sun
- Invented calculus
- Playboy with a gold nose
- Spent part of his life as a refugee
- Polish cleric
- Problems with the Inquisition
- Had the best observational data
- Early voyages around the world were primarily for:
- Discovering new colonies
- Exploration and scientific discovery
- Supplying remote settlements
- Piracy and harassing enemy powers
- A major scientific work was inspired when this instrument failed to work as expected:
- Telescope
- Compass
- Chronometer (Clock)
- Sextant
- Matching
In the two questions below, pick the attributes that apply. More than one answer may be correct.
- Latitude
- Your distance north or south on earth
- Requires accurate timekeeping to measure
- Measuring it was a very powerful stimulus to science and technology
- Can be determined easily from astronomical sightings
- Your distance east and west on the earth
- Longitude
- Your distance north or south on earth
- Requires accurate timekeeping to measure
- Measuring it was a very powerful stimulus to science and technology
- Can be determined easily from astronomical sightings
- Your distance east and west on the earth
- The British survey of this country was one of the 19th century's largest scientific projects:
- Canada
- India
- Egypt
- Australia
- That survey was motivated mostly by:
- Desire for scientific understanding
- Resolving disputes between property owners
- Establishing military and political control
- Curiosity over what was the highest mountain in the world
- In the 1700's and 1800's, Britain and France engaged in a scientific rivalry that revolved around:
- Finding the distance to the Sun
- Determining the exact shape of the earth
- Finding the highest mountain
- Exploring the sea floor
- The great 19th-century British survey did all of these except:
- Found the deepest spot in the oceans
- Found the highest mountain in the world
- Found evidence that the earth's crust is thicker under mountain ranges
- Established British control over a large addition to its empire.
- Compasses don't always point due north because:
- the magnetic poles are not at the geographic poles
- solar disturbances affect compasses
- metal in ships causes compasses to be in error
- compass needles lose their magnetism
- Why finding the exact shape of the earth was such a keen scientific rivalry in the 1700's
- It was a measure of national scientific and military power
- It led to improved navigation
- It led to the ability to predict magnetic variation
- It led to improved map projections
- The Great Trigonometrical Survey led to the discovery of Mount Everest but it was also:
- a means of consolidating British control of India.
- the first accurate determination of the size of the Earth.
- the most extensive oceanographic expedition in history.
- the first detailed mapping of any country.
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Created 6 February 2001, Last Update 6 February 2001
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