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