Define This
Keeping on defining
Earth Gets a Facial
Water Works
Let's Rock 'n' Roll
100

Small, solid fragments of rock-like gravel, sand, silt, mud, or clay

Sediment

100

Croation scientist Andrija Mohorovicic was the first to make use of data from this machine that is used to study earthquakes

seismographs

100

Any process that breaks down rocks and creates sediment.

Weathering

100

What it is called when rocks containing iron turn red.

Oxydation

100

Three types of rocks

Sedimentary, igneous, and metamorphic

200

The sum of all water on a planet is called this.

Hydrosphere

200

Which rock type is formed when pressure and chemical reactions cement deposited materials together, often in layers?

sedimentary rocks
200

Two forms of weathering.

mechanical weathering and chemical weathering

200

Curves created when fast-moving water slams into the far side of a river.

Meanders

200

Solid, naturally-occurring, inorganic substances that have a definite chemical composition and a crystalline structure.

Minerals

300

Evaporation of water from plants.

Transpiration

300

Which part of the Earth's core is molten liquid?

outer core

300

The process that moves sediment.

Erosion

300

Two different land features formed when sediments from rivers are deposited as their flow slows entering larger bodies of water.

alluvial fans and deltas

300

The earth's magnetic field is generated in which portion of the Earth?

The (outer) core

400

Water falling from the atmosphere as rain, snow, sleet, or hail.

Precipitation

400

Scientists know much about the Earth's interior because they observe which wave type? 

seismic waves

400

A rock that behaves like something between a liquid and a solid

plastic rock

400

Mineral structures found in caves formed by water dripping from the ceiling.

Stalactites and stalagmites

400

Four of the six properties of minerals

Crystal structure, color, streak, luster, hardness, and fracture/cleavage

500

Evaporation and condensation of a mixture to separate out the mixture's individual components.

Distillation

500

What type of rock is formed from magma that rises to the Earth's surface, cools, and hardens?

igneous

500

The difference between erosion and weathering

Weathering breaks down rocks into sediment, and erosion carries the sediment away.

500

The largest source of liquid fresh water on Earth

groundwater

500

A series of processes in which forces within Earth and at the surface cause rocks to continuously change from one type to another.

The rock cycle

M
e
n
u