Ocean Motion
Ch. 12
Weather
Ch. 8 & 9
Solar System
100

The Moon’s gravity exerts a strong pull-on Earth. This causes ___________________________.

Lunar tides

100

_____________________ - died out

extinct

100

_________________________ - Air mass that forms over water

maritime

100

______________________________ - the vibration of Earth produces by the rapid release of energy within the lithosphere.

Earthquake

100

The _________ orbits the Sun

earth

200

___________________________ - Measure the distance from the crest to crest of the next wave from trough to trough

Wavelength

200

_______________________________ - a record that includes both geological events and major developments in the evolution of life.

Geological Time Scale

200

____________________________ - white, puffy clouds that tend to have flat bottoms

cumulus clouds

200

___________________________ - the point within Earth where an earthquake starts

focus

200

The _________ orbits the Earth

moon

300

Currents flow in the shape of the basin called _________________

gyres

300

Periods are divided into still smaller units called ___________________

epochs

300

________________________________ - A large body of air that has similar temperature and moisture throughout

air mass

300

_________________________________ - is the location on the surface directly above the focus.

epicenter

300

The natural satellite of the earth

Moon

400

The area of ocean away from the Moon are the ___________________________

low tides

400

True or False: relative dating tells us how long ago the events occurred. ______________

false

400

__________________________ - A device used to measure wind direction

windsock

400

The energy released by the earthquake travels in all directions from the focus in the form of ______________________________

seismic waves

400

smaller bodies that orbit larger ones

satellites

500

Each particle moves up and down called an ___________________________.

oscillation

500

Each atom has a nucleus made up of protons and neutrons and the number of neutrons can vary. The different forms of an element are called ________________________.

isotopes

500

____________________________ - The boundary that forms between two different air masses

front

500

___________________________ - compress, or push, and expand, or pull, particles in the direction the waves travel.

P waves

500

What is the 6th planet from the sun?

saturn