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ch3 l1 l2

QuestionAnswer
matter All the material in the universe that has mass and occupies space
atom basic units of matter
element a chemical substance releases hydrogen by unique set of properties that cannot be broken
nucleas a central core every atom has
molecule is a combination of two or more atoms
compound two hydrogen atoms bounded to one oxygen
hydrocarbon are organic compounds containing oxygen and carbon
solution liquid gases or solids
marcomolecule proteins nuclecic acids carbohydrates and lipids (fats)
protein organic compounds made of carbon
nuclecic acid are macromolecules that are protein
carbohydrate carbon,hydrogen and oxygen
lipid are a chemically diverse group
pH a scale from 0 to 14 messuaring alkalinity
feedback loop input in affect or output in the same system
erosion removal of soil by water wind ice gravity
geosphere Is made of all the rocks at and below the surface
lithosphere is the hard rock on and just below earths surface
biosphere consist of all living and nonliving things of the enviroment
atmosphere consist of layers of gasses
hydrosphere all water salt,fresh liquid,ice
Created by: user-1866027
 



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