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dinosaur12

''Why did the Dinosaurs Dissappear?''

Vocabualary wordDefinition
Extinct no longer living or existing
Brachiosaurus Dinosaurs with long necks nostrils above eyes .
Stegosaurus A dinosaur with a short neck Small head and long hind long legs.
triceratops A dinosaur with a horn above each eye and one on its nose.
Tryonnosaurs Large dinosaurs with small Forelimbs and large heads.
Paleontoligsts Scientists who study prehistoric life.
Migrated To move from one region to another.
Adapt To change to fit new conditions.
Asteroid One of the thousands of small planets that orbit the sun.
Eruption a sudden violent bursting.
Geology The study of the origen of the earth.
Iridium A hard and brittle metal.
Rift An opening caused splitting a narrow crack in the rock
Continents the seven main land areas on earth
Ancient very old
Minerals substances formed in earth by nature.
Geoligsts scientists who the origan,history,and structure
Molten melted by heat
Confection the transfer of heat by motion,especially an upward motion
Amosphere All the air around us .
Climate The usual weather that occurs in a place,including the average temprerature and average amounts of rain or wind .
Average typical or usual level .
Nitrogen A colorless odorless gas that makes up four fiths of the earths service . All plants and animals need it to survive .
Oxygen A colerless odorless tastelees gas. It is needed for plants and anilmals to live .
Argon a colerless ordorless gas that makes one percent of the earths atmosphere .
Carbon dioxide A colerless odorless gas that is composed of carbon and oxygen . It is produced when animals breathe and and when fuel containg carbon burns.
Methane A colorless and odorless gas that burns easily and is u sed as fuel .
Radiation The process of giving of energy in rays or waves .
Meteoroligsts Scientists who study the atmophere
Asorb to take in and become part of
Equations Mathmatical statements to show that things are equal
Fertile able to produce crops,rich
Economies the managing of money and materials
Informed aware,knowledgeable
Created by: CO'connellt
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