Light and Matter
Thermal Energy
Water Cycle
Plate Tectonics
100

The color of light with the longest wavelength

Red

100

The term that describes the number of particles in a given space

Density

100

The process of water turning from liquid to gas

Evaporation

100

The place on Earth where you would find Bedrock at or below the surface

Everywhere

200

A term describing an object that does not transmit light

Opaque

200

As temperature increases in a gas, what happens to particles?

They speed up

200
The gas form of water

Water Vapor

200

The hot, dense, soft layer of Earth below the crust

The Mantle

300

A kind of radiation containing visible light, radio waves, and x-rays, and gamma rays

Electromagnetic Radiation

300

The temperature at which particles are totally still

Absolute Zero

300

A natural, underground water storage

Aquifer

300

A place, such as the San Andreas Fault, where two tectonic plates move horizontally past each other

Transform Boundary

400

The distance between two consecutive peaks of a wave

Wavelength

400
A key difference between particles in a gas and particles in a solid

Particles in a solid cant move freely

400

The processes of water moving into and through the ground

Percolation and Infiltration

400

Dark, dense volcanic rock that forms oceanic crust

Basalt
500

The process of light bending as it moves through different states of matter (i.e. air to water)

Refraction

500

The process by which heat is transferred from one object to another

Particle Collisions

500

Two possible threats to the water cycle

Pollution

Overuse

Climate Change

Diversion

500
A famous example of a divergent boundary that offers evidence of Pangea

The Mid-Atlantic Ridge