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[EOW5] Unit 8 - review for test

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  • A long trip in space is called a ______.
    journey
    orbit
    signal
    search
  • Scientists ______ for life in space using telescopes.
    travel
    orbit
    search
    communicate
  • ______ knows what aliens look like because no one has seen them.
    Anyone
    Everyone
    No one
    Someone
  • A person who travels into space is an ______.
    astronaut
    driver
    extraterrestrial
    pilot
  • An alien is also called an ______.
    astronaut
    extraterrestrial
    scientist
    pilot
  • A ______ carries astronauts into space from Earth.
    rocket
    spacecraft
    planet
    station
  • Outer space is called ______.
    space
    galaxy
    universe
    orbit
  • Astronauts live and work on a space ______.
    galaxy
    rocket
    spacecraft
    station
  • There ______ be life on other planets in the universe.
    are
    is
    do
    might
  • Astronauts use radios to ______ with Earth.
    communicate
    say
    speak
    tell
  • The Earth ______ the Sun every year.
    travels
    orbits
    searches
    communicates
  • A very large group of stars is called a ______.
    comet
    galaxy
    planet
    rocket
  • Did ______ see the comet last night, or was it too dark?
    someone
    everyone
    anyone
    no one
  • Everything in space is called the ______.
    orbit
    solar system
    universe
    galaxy
  • A vehicle that travels in space is called a ______.
    rocket
    spacecraft
    orbit
    galaxy
  • The Sun and all the planets form a ______.
    solar system
    galaxy
    space station
    universe
  • A space object with a long tail is called a ______.
    station
    comet
    astronaut
    planet
  • A large object that moves around a star is called a ______.
    galaxy
    comet
    rocket
    planet
  • If a planet has water, it ______ have life.
    may
    must
    does
    is
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