What is seafloor spreading?
What is the increasing of the ocean's seafloor that comes from volcano and cools down to create a new layer of seafloor.
They move becuase convetion currents in the mantel move the plates.
What are the four main layers of the Earth.
Curst, mantel, core, inner core.
What are four objects you can see in the night sky
Moon, stars, comets, metoriods, planets, areoplains
whatever you see literaly
What is a skeleton
It is the bones linkined in our body that allows us to move.
What factors affect salinity? Extra hundread points Where is it highest and lowest?
Tempreture, and amount of frash water.
It is highest in the poles and lowest in the equator in a river.
What is subduction and what property dose it work with
It is the process of crust goingt back down to the mantel and becoming lava. It realies on density?
What properties differenciate each layer from another.
presure, composition, size, and tempreture.
What is there properties of a planet?
It orbits the sun, it has enought gracity to round itself, and has cleared its orbit of debris.
WHat is the perousae of a tendon
To link bones together.
What is desity, tempreture, pressure, and salinity?
Density is how heavy watrer is and allows objects to float. Tempreture is how much thermal energy is in a material. Presure is the amount of force excreted on an object. Salinity is the amount of salt in a water?
What plate dose not move(or only a little)?
How do we learn about Earth's interior give me 3 ways.
sesmic waves, caves, fossils, rock sample
How many degrees is Earth's axis
23.5
What is homeostasis.
it is the act of blalancing everthing in our body.
WHat are the three types of ocean zones and the three types of animals that live in the ocean
Nertic, intertidal, open-ocean, benthos, nekton plankton
What are the different types of faults and what do eah of the cause
Normal fault = convergent bountry/syncline reverese fault = divergent boundry/anticline strikeslip fault = earthw=quake
WHat material dose the oceanic crust consits of and the the contintial crust
In what phase dose a lunar and solar eclipse appear in.
Full moon and new moon.
What are the different systems of tempreture measurement.
Kelvin, celcius, and farenhite.
WHat is upwelling and how is usefull to ocean life.
It is the process of minerals and nutriets form the bottem of the ocdean coming to the top. it comes because of the curents changing and convecrion currents. It helps life on the top of the ocean get acess to these nutrietns
What was alfred wagner hypothesis and what theory did he made?
His hypothesis was the contients move condietnial drift was his hypothesis.
What is the defintion of a volcano?
It is a weak spot where magna escapes.
What is newton's first law of physics and how is it compared to inertia.
Newton's first law of physics is an object in motion will remain in motion in constant speed and velocity until until acted upon by another force. This is interia becuae inertia states tht objects will prefer not to stop motion unless it is super powerful it is the reason you are thrown in the car seat and the reason in we are in orbit.
What are the four types of organziational levels in our body
cells, tissues, organs, organ systems.