Mysterious visitor
not alike
different
go down below water
sink
known by many people
famous
things that people make that you can eat
dishes
a scientist who studies objects in space
astronomer
the reason for which something is done
purpose
to speak angrily to someone, telling that person that you disagree with them
argue
when something has something in it
contain
to hit something hard
knock out
anything that makes you believe that something is true
evidence
a person who comes to live permanently in a foreign country
immigrant
to find out something's length, height, etc.
measure
to travel around to find out what it is like
explore
to understand clearly
realize
someone who takes part in a competition
contestant
when something hurts
painful
difficult or impossible to understand or explain
mystery
the parts left over after other parts have been removed
remains
Many, different
various
to do or see something, or have it happen to you
experience