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DeadDino10

Why did the Dinosaurs disappear?

QuestionAnswer
Extinct no longer living or existing
Brachiosaurs Big dinosaurs with long necks, nostrils above the eyes, and forelegs longer than hind legs
Stegosaurus A dinosaur with a short neck, small head, and long hind legs
Triceratops A dinosaur with a horn above each eye and a horn on its nose
Tyrannosaurs Large dinosaurs with small forelimbs and large heads
Paleotologists Scientists who study forms of life excisting in prehistoric times
Migrated Moved from one region to another
Adapt To change to fit new conditions
Pterosaur An extinct flying reptile
Asteroid One of thousands of small planets that orbit the sun
Eruption A sudden, violent bursting
Geology The study of the origin of the Earth
Iridium A hard and brittle metal
Species Groups of plants or animals that are alike in some way
Gravity The force that pulls objects toward the center of another object.
Atmosphere All the air around us
Climate The usual weather that occurs in a place, including the average temperature and average amounts of rain or wind
Average Typical or usual level
Nitrogen A colorless, odorless gas that makes up about four fifths of the atmosphere. All plants and animals need nitrogen
Oxygen A colorless, odorless, tasteless gas. It is needed for animals and plants to live.
Argon A colorless, odorless gas that makes up about one percent of the earth's atmosphere.
Carbon Dioxide A colorless, odorless gas that is composed of carbon and oxygen and does not burn. It is produced when animals breathe and when fuel containing carbon burns
Methane A colorless, odorless gas that burns easily; used as fuel
Radiation -the process of giving energy in rays or waves.
Meteorologists Scientists who study the atmosphere
Absorb To take in and become part of
Equations Mathematical statements to show that two things are equal
Fertile Able to produce crops; rich
Economies -the managing of money and materials
Informed -aware; knowledgeable
Created by: JSargentt
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