Share [EOW5] Unit 8 - review for test
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A large object that moves around a star is called a ______.
comet
rocket
galaxy
planet
The Earth ______ the Sun every year.
orbits
travels
searches
communicates
The Sun and all the planets form a ______.
space station
galaxy
universe
solar system
A very large group of stars is called a ______.
comet
galaxy
rocket
planet
Everything in space is called the ______.
galaxy
orbit
solar system
universe
A space object with a long tail is called a ______.
station
astronaut
comet
planet
A long trip in space is called a ______.
signal
journey
orbit
search
Scientists ______ for life in space using telescopes.
search
orbit
travel
communicate
Outer space is called ______.
galaxy
orbit
universe
space
An alien is also called an ______.
scientist
extraterrestrial
astronaut
pilot
A ______ carries astronauts into space from Earth.
spacecraft
planet
station
rocket
A vehicle that travels in space is called a ______.
orbit
rocket
spacecraft
galaxy
A person who travels into space is an ______.
astronaut
pilot
driver
extraterrestrial
Astronauts live and work on a space ______.
spacecraft
station
galaxy
rocket
Astronauts use radios to ______ with Earth.
communicate
tell
speak
say
If a planet has water, it ______ have life.
may
is
must
does
