Astronomers Crossword Puzzle
Download and print this Astronomers crossword puzzle. Use a pencil or pen to complete the puzzle by filling in the blanks. The completed answers are included, so you can easily check your progress.
PDF will include puzzle sheet and the answer key.
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QUESTIONS LIST:
- aristotle: greek philosopher that believed in the geocentric model of the solar system.
- ptolemy: egyptian mathematician, astronomer, and geographer who wrote the "almagest" and believed in the "wheels on wheels" concept.
- copernicus: polish astronomer who published the first detailed heliocentric model based on the "wheels on wheels" concept.
- brahe: german scientist who is known for the laws on planetary motion.
- galileo: italian mathematician and scientist who made contributions with the early use of the scientific method and improving the telescope.
- kepler: german astronomer and mathematician who observed planets to not orbit in circular patterns, but rather ellipses.
- newton: english mathematician who invented calculus and is known for the theory of gravity.
- plato: thought the heavens were a perfect circular shape and therefore believed in the geocentric model of the universe.
- hubble: american astronomer who studied the light emitted from galaxies and is known for discovering red shifted spectrums.
- sagan: american astronomer who is known as a pioneer in exobiology and famously said "we are made of star stuff"
