What do we use to study space?
telescopes
Refracting telescopes use:
mirrors or lenses
Lenses
the further an object or galaxy moves, it shifts towards this color
red
What are fossils?
Remains of living organisms
How many layers does Earth have?
4
the closer an object or galaxy moves towards you, it shifts towards this color
blue
Mercury
Reflecting telescopes use:
mirrors or lenses
mirrors
Where do convection currents take place?
Outer core or mantle
mantle
The line that divides the Eastern and Western hemisphere.
the equator
the best place to put an observatory is?
Middle of the ocean or on top of a mountain?
on the top of a mountain
What is the brightest planet in the solar system?
Venus or Mars
Venus
Supercontinent
Pangea
What is the hottest layer of the Earth?
When using longitude and latitude to find a location, which of those uses N and S?
Latitude
When using latitude and longitude, which one uses the directions E/W?
Longitude
The theory that before everything, there was nothing and then after seconds there was everything.
Cosmology or The Big Bang
The Big Bang Theory
The reason everything stays in place and we do not float
Gravity
Latitude lines run in which directions?
E to W or N to S
N to S
The study of the beginning of earth and the universe.
cosmology
When hot materials rise and when they cool they sink. Conveyor belt
Convection currents
When atoms are fused together
nuclear fusion
Why is the sun the most important object in our solar system?
The layer of the sun in which humans can see