Electricity
What is electricity charge
Physical property that causes particles or objects to attract or repel without touching
What did Harry Hess figure out?
The Sea Floor Spreading
What gas does out atmosphere have the most of?
What shape is the Earth?
The Earth is a oblate spheroid
What color are the Hottest Stars?
Blue
what is it called when something attracts or repels from eachother
Electric Force
Where are the oldest rocks found?
Oldest rocks are by the Continents.
How do you find the density?
Mass/Volume
What is the Magnetic Reversal?
It is where the North and the south have switched.
What color are the coolest Stars?
Red
What is an electric field
Where are the youngest rocks found?
The youngest rocks are by the Mid-Oceanic Ridge.
How much does the temperature go down per 1,000m?
It goes down 6.5 digress Celcius
What causes the seasons?
The tilt of the earth on its axis.
What is Absolute Magnitude?
It is how much light is actually given off by a star.
What are the 3 ways you can transfer electric charge?
Friction, Conduction, and Polarization
How did Harry Hess figure out his hypothesis of The Sea Floor Spreading was true?
He used Echo Sounding.
What does the Ozone layer do?
It helps absorbs the suns UV radiation
When are we the closest to the sun?
We are closest to the sun in January.
What is Apparent Magnitude?
It is how bright a star appears to be due to how close or far away it is.
What is static discharge?
A sudden flow of electrons.
What is the Plate Tectonics?
Moment of plates around the surface of the earth.
What is the layer of air around the earth called?
The Atmosphere
Where is the Equinox located?
Half way between the solstices.
What is a constallation?
It is a group of stars that appear to be together but aren't.