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CHANGING VIEWS OF EARTH by Tr. Migy

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  • Engineers must e_______________ the design before building the spacecraft.
  • The ___________ of the balloon was the same length of his arm.
  • What does the Greek root helio mean as in the word heliocentric?
  • circles around again and again
  • a mathematical determination of the amount or number of something
  • The distance between the two galaxies is _______________ 2 million light-years.
  • rules for judging something or making a decision
  • Mina did a quick _____ to figure out if she had enough money for six tickets.
  • In the early 1600s, an Italian named Galileo pointed a new tool called the _______________ toward the night sky.
  • What technology allowed scientists to transmit data from the air to the ground?
  • nearly or about the same
  • He is an Italian scientist who first used telescope for astronomical observations.
  • The teacher asked the class to measure the _____________ of the circle accurately.
  • What was developed in the late 20th century that helped study the Earth, and what happened as a result?
  • What does the Greek root geo mean as in the word geocentric?
  • Basketballs, soccer balls, and baseballs are _______, but footballs are not.
  • The students did a complex ______________ to determine the volume of the rectangular pool.
  • How high could kites and balloons reach, and how high could planes go?
  • examine something closely to decide its value
  • The scientist who proposed that the Earth orbits the sun.
  • According to the text, Copernicus proposed the heliocentric model that proposed that:
  • relates to outer space or astronomy
  • anything that is shaped like a ball or globe
  • What did the geocentric model say?
  • what is the genre of the text?
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