vibrations that travel through the air or another medium and can be heard when they reach a persons or animals ear

the lithosphere is broken into separate sections

tiny particles that make up everything

the wind beneath earths oceans

a living organism

a reflected sound wave

a well tested concept that explains a wide range of observations

a pomposity charged elementary particle

is a device that bounces sound waves from under water

a non living organism

the ability of a material to bounce back after being disturbed

state that pieces of earths lithosphere are in slow

a uncharged elementary particle

the sea floor spreads apart along both sides of a mid ocean ridge

a major regional or global enviroment

how much matter or mass there is in a given amount of space or volume

breaks in earths crust where rocks have slipped past each other

the particle that makes up matter

the ocean floor hangs into deep underwater canyons

are the source of all the food in an ecosystem

sound waves with frequencies above the normal human range of hearing

form along the divergent boundaries

everything that is made up of atoms

the process by which ocean floor sinks

cunsumors that eat only plants