ch.14 Flashcards
1
Q
familiar
A
often seen,heard,or experianced
2
Q
hollow
A
an unfilled space
3
Q
sonic boom
A
a very loud explosive noise that is produced by an aircraft when it travels faster than the speed of sound
4
Q
curiosity
A
the desire to learn or know more about something or someone
5
Q
flicker
A
a sudden brief movement that produces unsteady light
6
Q
investigate
A
to try to get information about (someone who may have done something illegal)
