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?

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