Atmosphere
Plates
Fossils
Solar System
Anything
100
The troposphere has less pollution than the other layers.
What is 90% of the atmosphere's mass
100
Heat from the core.
What is drives convection currents in the mantle causing the tectonic plates to move?
100
Bone, teeth, shells, weedy stems, and seeds
What is a form of fossils?
100
Mass and Distance
What two factors affect gravity on a planet?
100
Liquid layer of the Earth.
What is the Core?
200
The Earth orbits one of the millions of stars in the Milky Way galaxy.
What is the Earth's place in the galaxy?
200
A plate boundary where two plates move past each other in opposite directions.
What is Transform Boundary?
200
A hollow area in sediment in the shape of the organism.
What is a mold?
200
The Earth and the other planets revolve around the Sun.
What is the heliocentric model of the solar system?
200
Ocean floor sinks beneath a deep ocean trench and back into the mantle.
What is Subduction?
300
Density
What is the layers of the atmosphere are arranged according to.
300
A plate boundary where two plates move towards each other.
What is Convergent Boundary?
300
A type of fossil that provides evidence of the activities of ancient organisms.
What is Trace Fossils?
300
Moon Sun Gravity
What is a factor that makes tides rise or fall?
300
Nitrogen
What is the most abundant gas on earth?
400
Thermosphere
What is the most outer layer?
400
A plate boundary where two plates move away from each other.
What is Divergent Boundary?
400
A solid copy of an organism.
What is a Cast?
400
365 days.
What is a year on Earth?
400
Satellites orbit the Earth in this layer of the atmosphere.
What is Thermosphere?
500
The troposphere has less pollution than the other layers.
What is 90% of the atmosphere's mass
500
The theory that pieces Earth's lithosphere are in constant motion, driven by convection currents in the mantle.
What is Plate Tectonics?
500
A fossil consisting of an extremely thin coating of carbon on a rock.
What is Carbon Film?
500
New, 1st, full, and 3rd
What is the moon phases?
500
A single mass of land along time ago.
What is Pangaea?
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