sound
how is sound created
vibrations from something
if something is used to make music, what is it called
instrument
the outer 2 layers of the earth of composed of mostly _____ material
rocky
from least atoms to most atoms, what is the order of the phases of matter
gas, liquid, solid
rocks a classified by how they ____
form
what is a measure of pitch
frequency
what type of instrument is a violin
string instrument
what is the order of earths layers from outermost to innermost
crust, mantle, outer core, inner core
when water is heated up enough, it is called water _____
vapor
in the rock cycle, what two things could be considered part of the three rocks
magma and sediments
what is the highest part of a soundwave called
the crest
what do the "button" pieces do on an instrument
they change the pitch that it makes
the inner layers are most composed of ____ and ______
iron and nickel
what does not change when matter changes phases
it does not lose or gain mass
what are the three main rocks in the rock cycle
sedimentary, igneous, metamorphic
what does sound need to travel through
a medium
when two notes on an instrument are played, what might it be called
a chord
what fossil is the oldest in earths layers
trilobite fossils
what can medium take form of
a solid, liquid or gas
what are the three ways rocks can be changed/moved
weathering, erosion, deposition (pressure/heat dont really count towards this)
what is a soundwave and what is a longitudinal wave, how are they similar
a soundwave is a vibration from any source of sound that can move atoms of a medium and a longitudinal wave is a wave that moves away from its source, they are similar because they both include moving in some way
there are different types of instruments (ex: string, woodwind, brass..) one of the types has one instrument that doesn't have a detail that the rest do, which type has that one instrument
woodwind instruments
if pressure and temperature increase the farther down you go, what layer might you get to before being compacted or burnt
outer core
i am not a solid, it is very cold sometimes, i can feel it and i can see it, what am i
gas (explanation: gas isn't solid, gases can be very cold sometimes, you can feel someone breathing on you and when it is cold outside your breath can be seen)
any sediment/particle like sand, snow, rocks and dirt can be carried by ___, ____, _____ and _______
ice, wind, water, gravity