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