Most abundant gas in the atmosphere more than 3/4 of the air we breath
Back
by the distance between two waves
Front
Electromagnetic waves are classified
Back
convection current
Front
main way heat is transferred in the troposphere
Back
trough
Front
Lowest point of a wave
Back
Android barometer Mercury Barometer
Front
Two instruments used to measure air pressure are _________ & _________
Back
greater
Front
Air pressure at sea level is ___ than air pressure at the top of a mountain
Back
decrease
Front
As the Altitude increases the density of the air ______
Back
Sea mounts
Front
Mountains rising from the ocean floor
Back
oxygen
Front
second most abundant gas (21%) fires need this to burn
Back
frozen
Front
Most of Earth's fresh water is _______
Back
Pouted or Salty
Front
Why is so much of the water not drinkable for humans.
Back
continental slope
Front
a steep incline of the ocean floor leading down from the edge of the continental shelf
Back
water vapor
Front
water in the form of a gas
Back
Transpiration
Front
Evaporation of water from the leaves of a plant
Back
density
Front
the amount of mass in a given volume is its ___________
Back
Tsunami
Front
A giant wave usually caused by an earthquake beneath the ocean floor.
Back
97%
Front
percent of water on earth is salt water
Back
depth temp salinity
Front
water in earths oceans vary in
Back
Energy from the sun and gravity
Front
What is the water cycle driven by
Back
Percipitation
Front
water that falls from the atmosphere to the Earth as rain,sleet , or snow
Back
C02
Front
plants use this to make food 1% of earths atmosphere
Back
circular wave motion
Front
Which moment do the water partials take
Back
mid-ocean ridge
Front
An underwater moutain chain where new ocean floor is formed
Back
higher salinity
Front
why is the ocean denser than fresh water at the same temp
Back
lower
Front
The higher the altitude the __________ the air pressure
Back
lowers
Front
The level of mercury in a barometer ___ as the air pressure falls.
Back
surface zone
Front
the warm, top layer of ocean water
Back
atmosphere
Front
A mixture of gases that surrounds a planet or moon.
Back
wave hight
Front
the vertical distance from the crest of a wave to the trough
Back
Temperature
Front
A measure of the average energy of motion of the particles of a substance.
Back
greenhouse effect
Front
Natural situation in which heat is retained in Earth's atmosphere by carbon dioxide, methane, water vapor, and other gases
Back
continetal shelf
Front
a gently sloping, shallow area of the ocean floor that extends outward from the edge of the contient
Back
Freaquency
Front
the number of waves that pas a point at a certain time
Back
body functions and habitat
Front
Why is water important to living things?
Back
Condensation
Front
Gas to liquid
Back
sonar
Front
a form of tech scientist use to map the ocean floor
Back
abyssal plain
Front
a large, flat, almost level area of the deep-ocean basin
Back
crest
Front
Highest point of a wave (peak)
Back
Scatterring
Front
the process of light that disperses in all directions makes the sky look blue
Back
Evaporation
Front
Liquid to gas
Back
Temperature decreases pressure increases
Front
as you go deeper in the ocean
Back
ocean trench
Front
Deep valley in the ocean floor that forms along a subduction zone
Back
longer
Front
red light has a ___ wavelength than violet light
Back
by radiation
Front
How is heat transferred from the sun to Earth?
Back
decrease
Front
as the wave nears the shore the wave height increases and the wave length
Back
wavelength
Front
Horizontal distance between the crests or between the troughs of two adjacent waves
Back
UV radiation
Front
damaging rays from the sun sunburns
Back
inferred radiation
Front
Electromagnetic waves with waves lengths that are longer red light.
Back
weather
Front
The condition of Earth's atmosphere at a particular time and place.
Back
thermal energy
Front
The measure of the total energy of motion in the particles of a substance
Back
Section 2
(50 cards)
occluded front
Front
a front where a warm air mass is caught between two colder air masses and brings cool temperatures and large amounts of rain and snow
Back
Cenozoic Era
Front
Age of mammals
Back
Dew point
Front
The temperature at which condensation begins
Back
mass extinction
Front
event in which many types of living things become extinct at the same time
Back
extrusion
Front
An igneous rock layer formed when lava flows onto Earth's surface and hardens.
Back
Weight
Front
A measure of the force of gravity on an object
Back
sun
Front
is the source of energy that drives the water cycle
Back
tornado warning
Front
an announcement that a tornado has been seen in the sky or on weather radar
Back
fossil index
Front
the closer to the top the younger the fossil
deeper down in older fossils
Back
cold and wet
Front
maritime polar
Back
the law of superposition
Front
The geologic principle that states that in horizontal layers of sedimentary rock, each layer is older than the layer above it and younger than the layer below it.
Back
solar eclipse
Front
Occurs when the Moon passes directly between the Sun and Earth and casts a shadow over part of Earth
Back
sleet
Front
Formed when rain falls through a layer of freezing air.
Back
weathering
Front
The breaking down of rocks and other materials on the Earth's surface.
Back
Carboniferous Period
Front
When ferns and amphibians were dominant and coal deposits formed
Back
high tide
Front
The time at which the tide reaches its highest level
Back
Erosion
Front
Processes by which rock, sand, and soil are broken down and carried away (i.e. weathering, glaciation)
Back
First multicellular organisms
Front
invertebrates
Back
mesezoic era
Front
- 245 - 65mya
- dinosaurs are largest life form
- first mammals
- end of cretaceous period
- mass extinction (dinosaurs)
Back
cirrus clouds
Front
Wispy, feathery clouds made of ice crystals that form at high levels.
Back
thunder
Front
a booming or crashing noise caused by air expanding along the path of a bolt of lightning
Back
less, water vapor
Front
cold air can hold ________ ________ than warm air
Back
lunar eclipse
Front
the blocking of sunlight to the moon that occurs when Earth is directly between the sun and the moon
Back
cooling, partials
Front
Two conditions required for condensation are ________ of the air and the presence of ________ in the air.
Back
month
Front
One day on the moon is the same as one _______ on Earth
Back
Mass
Front
the amount of matter in an object
Back
Compaction
Front
the process by which sediments are pressed together under their own weight
Back
Cretaceous Period
Front
A period when more carnivorous, ferocious Dinosaurs evolved
Back
ears and periods
Front
What the geological time scale is divided into
Back
Continetal Polar Air Mass
Front
dry and cold air mass
Back
snow
Front
precipitation falling from clouds in the form of ice crystals
Back
isotherms
Front
Lines joining places that have the same temperature
Back
dry, clear weather
Front
Weather associated with an anticyclone is generally
Back
Cumulonimbus Clouds
Front
Thunderstorm clouds
Back
Quaternary Period
Front
The youngest geologic period; includes the present time.
Back
Palezoic Era
Front
Began with the early invertebrates, continued to develop the early vertebrate fish
Back
intrusion
Front
An igneous rock layer formed when magma hardens beneath Earth's surface.
Back
Full moon
Front
Spring tides are produced during a new moon and a ______________
Back
over
Front
at a warm front warm air meets and moves _______ cold air
Back
Precambrian Time
Front
makes up about 88 % of earth's history; when the oceans, atmosphere, and continents were formed
Back
neap tide
Front
the tide with the least difference between consecutive low and high tides
Back
lightning
Front
A sudden spark, or energy discharge, caused when electrical charges jump between parts of a cloud, between nearby clouds, or between a cloud and the ground.
Back
Continetal Tropical Air Mass
Front
Dry and warm air mass
Back
by erosion and weathering
Front
rocks are broken down and carried away by
Back
low tide
Front
The time at which the tide reaches its lowest level
Back
invertebrate
Front
an animal that does not have a backbone
Back
Unconformity
Front
A break in the geologic record created when rock layers are eroded or when sediment is not deposited for a long period of time.
Back
Triassic Period
Front
Part of the Mesozoic Era, the period when dinosaurs first appeared. (248-213 million years ago)
Back
gains
Front
a hurricane __________ energy from ocean water
Back
relative age of rock
Front
its age compared to the ages of other rocks
Back
Section 3
(3 cards)
Uniformitarianism
Front
A principle that geologic processes that occurred in the past can be explained by current geologic processes
Back
water, oxygen, carbon dioxide, living organisms, and acid rain
Front
chemical weathering
Back
mechanical weathering
Front
The type of weathering in which rock is physically broken into smaller pieces