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2012biologytest1

first set of cards for the test

QuestionAnswer
atoms, elements, compounds matter floating in space
What happened to all the matter when it came together It started spinning
What does collide mean? to crash or bump into very hard
craters large holes on earth from large pieces of matter hitting earth
What are some elements that was floating in space in the beginning? hydrogen, carbon, oxygen, nitrogen
Why is the element carbon important? This element is the main element of living organisms.
What are compounds? substances that are created when elements combine with other elements to make new substances
What were the first organisms called microorganisms
Where did the first organisms form? in the ocean
What does evidence mean? proof that something happened even if we didn't see it
What proof did we have that microorganisms started in the ocean? Scientists found old rocks on top of mountains that contained fossils
What is a fossil? evidence or remains or impressions of things that do not exist in the present day
What organisms came after the single celled ones multicellular organisms
What is the study of classifying organisms taxonomy
What is the study of all living things biology
What is the study of a group of organisms and their interaction in their habitat ecology
Who are the two men that created taxonomy Aristotle and Linneaus
What are the 7 groups of classification in order smallest to largest species, genus, family, order, class, phylum, kindgom
What name is used by scientists to talk about living organisms scientifc names
What is the first word in the scientific name? the genus name from the taxonomic levels
What is the scientific name for humans living now homo sapiens
What is the second part of a scientific name? The species name from the taxonomic levels
What is the force that keeps matter together? gravity
Created by: Vickiewhs
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