Chapter 11 - Are we alone in the universe?

That ^ !

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1. How are we trieing to communicate with aliens?

  • We are not
  • Sending Radio Waves to space and trying to recieve their radio waves
  • Sending them spaceships and probes
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Other questions in this quiz

2. Do other, bigger, planets in a solar system increase the chance or decrease the chance of life on a smaller planet there?

  • Increase
  • Decrease

3. Which of these is a real technique for measuring distance planets (in other solar sytems) properties?

  • Looking at the star using the ultraviolet it emmits
  • Measuring the changes of brightness of a star over time
  • A direct viewing through a powerful telescope

4. What is the Darwin mission?

  • Studieing extreme conditions which animals live in
  • Several telescopes launched into space monitoring spectroscopy
  • Research into Evolution on alien worlds

5. What are scientists planning, to use for their new technique of finding properties of distance planets?

  • Directly viewing them through more powerful telscopes
  • Using computer modals to estimate average properties
  • Investigating into using radiowaves to detecting the planet's properties

Comments

George

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question DOES NOT MAKE NO SENSE

George

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question one that is

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