Chapter 14 Flashcards
1
Q
familiar
A
frequently seen, heard, or experienced
2
Q
hollow
A
an unfilled space
3
Q
sonic boom
A
an explosive sound caused by the shock wave of an airplane traveling faster than the sound of speed
4
Q
curiosity
A
desire to know
5
Q
flicker
A
to produce unsteady light
6
Q
investigate
A
to try to find facts about something to learn how it happened
