Earth
Biology
Chemistry
Physics
100
When something is broken down by wind, water, or other natural causes.
What is Erosion?
100
A biological community of interacting organisms and their physical environment
What is an ecosystem?
100
Part of the atom with a negative charge.
What is an electron?
100
The object A will accelerate....
What is left?
200
The theory of how the Earth is formed by the movement of tectonic plates underneath the surface of the Earth.
What is Plate Tectonics?
200
A resource that exists in nature.
What is a natural resource?
200
A pure substance.
What is an element?
200
The object B will accelerate...
What is up?
300
This cycle is the biogeochemical cycle by which carbon is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth.
What is the Carbon Cycle?
300
The basic unit of all life.
What are cells.
300
Solid, liquid, and gas
What are the three states of matter?
300
What is mass?
400
This cycle is the biogeochemical cycle by which nitrogen is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth.
What is the Nitrogen Cycle?
400
A multicellular organism.
What is a eukaryotic cell.
400
Part of the atom with a positive charge.
What is a proton?
400
Formula for density
What is Mass / Volume?
500
This cycle is the continuous movement of water within the Earth and atmosphere.
What is the Water Cycle?
500
Single Cell organisms.
What is a prokaryotic cell?
500
Part of the atom with a neutral charge.
What is a neutron?
500
Formula for speed.
What is distance / time?