8
4
5
3
9
100

A storage location for a substance, such as water. The atmosphere is a reservoir for carbon dioxide.



Reservoir 

100

the motion of the Earth spinning on its axis 

rotation
100

the gradual movement of the continents across the earth's surface

continental drift

100

tiny negatively charges particle that orbit the nucleus

electron

100

above the troposphere, temperature increases with altitude because of the presence of the ozone. 

Stratosphere

200

A large body of freshwater drained by a stream; naturally occurring or human-made. 

Lake 

200

a celestial object that orbits a planet

moon

200

the formation of new areas of oceanic crust

seafloor spreading

200

pure chemical substance that cannot be broken down into ther types of substances

element

200

winds that move down a slope

katabatic winds

300

A crevasse near the top of a glacier where moving ice below is serparated from stagnant ice above. 

bergschrund 

300

the apparent deflection of a freely moving object like water or air because of earths' rotation.

Coriolis effect

300

the movement of Earth's tectonic plates, sometimes causes major distruction

earthquake. 

300

a chemical element that has a different number of neutrons

isotope

300

a location of a little rain on the leeward side of a mountain range due to descending air. 

rain shadow effect

400

A measure of the amount of dissolved salt in water

salinity 

400

outer part of shadow that remains partially lit during an eclipse

penumbra 

400

seismic activity about the the tectonic plates.

tectonic movement

400

the number of protons and neutrons in an atom

atomic mass

400

an uphill airflow

valley breeze

500

The upper 200 m of the ocean where sunlight penetrates

Photic zone 

500

the layer below the lithosphere made of a portion of the upper mantle. that is ductile.

asthenosphere

500

tectonic boundary where two plates are moving away from each other and enw crust is forming from magma, those rose form the earth's surface between two plates. 

plate boundary

500

a local climate that is different form the regional climate

microclimate

500

the movement of material due to differences in temperature.

convection