What can be bounced off the ocean floor to located objects?
soundwaves rubber balls submarines whale bones electricity rays or beams light satellites
A B C D E F G H
Sonar bounces sound waves off the bottom of the ocean.
Objects can be located by soundwaves bounced off the bottom of the ocean
What can be bounced off the ocean floor to located objects? (A) soundwaves (B) rubber balls (C) submarines (D) whale bones (E) electricity (F) rays or beams (G) light (H) satellites