click below
click below
Normal Size Small Size show me how
dinosaur12
''Why did the Dinosaurs Dissappear?''
Vocabualary word | Definition |
---|---|
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 |