electricity
What is resistance
opposition to flow of electric charge and mesured in ohms
whats pangea
continents before they moved
where is most fresh water
mostly trapped in ice caps, glaciers and ground wtaer
3 ways to know earth is round
1. sun setting and rising
2. the horizion
3. the starts and planets are round around us
what are the terrestrial planets
4 clostes planets to the sun ( mercury,venus,earth, and mars)
what is voltage
difference in electric potential energy
whats convergent plate boundrie
the plates are together
barometer
what is the deepest part of the earth
inner core
gas giants
outer planets
Whats ohms law
V=IR
whats a divergent plate boundries
what are all of the atmosphere layers
troposphere, stratosphere, mesosphere, thermosphere and exosphere
what causes seasons
tilted 25 degrees
what do the outer planets have in common
they all have rings and have a lot of moons
whats an electric circuit
loop which electricity can travel
what is a transform plate boundrie
the plates are sideways
whats the most rarest front
ocluded front
whats solstice
sun is closest to one of the poles
how many moons are in our solar system
its changeing all the time but 280 moons
what are the 2 types of circuits
series and parallel
whats echo sounding
a way to see things under water
air mass
temp and humitity is the same
what is the equinox
half way between solstice
how much does the suns mass take up in our solar system
99.8%