Electricity
what is electricty?
the flow of electric charge
what are plate techtnoics
moving sections of the earths crust that float on semi-fluid mantle below
whats the atmosphere mostly composed of?
Nitrogen and Oxygen
what are Earths main three layers?
core, mantle, and crust
what galaxy do we live in
Spiral
what is electric current measured in
Amps
how do they move?
driven by convection currents in the mantle
What is the Stratosphere include
Ozone Layer
how does Earth move
It rotates on its axis
What is a Galaxy
a massive collection of stars, gas, and dust
what is voltage measured in
volts
plates moving apart
what layer includes the weather?
Troposphere
what is Earths largest ocean
Pacific
what is a star?
a giant ball of burning gas that emits light and heat
what is resistance measured in
Ohms
what are convergent plate boundries
plates coilding or coming together
How does the stmosphere affect water?
the atmosphere includes and holds water vapor.
whats the top layer of thr Earths Surface called?
Crust
what are the types of galxies
spiral, elliptical, and irregular.
what is a natural resource to get electricty
fossil fuels, nuclear fission, hydropower, solar power, or wind power
What are Transform boundires
plates sliding past each other
how does water move through the atmosphere
in the water cycle
Is Earth round?
NO
how is a star born?
In the nebula