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chapter 3 vocab

TermDefinition
matter any material that has mass and occupies space
atom the basic unit of matter the smallest unit that maintains the chemical properties of an element
element a chemical substance with a unique set of properties that cannot be broken down into substances with other properties
nucleus the central core of an atom consists of protons and neutrons
molecule a combination of to or more atoms
compound a substance combining atoms of to or more different elements
hydrocarbon
solution
macro-molecule
protein
nucleic acid
carbohydrate
lipid
pH
feedback loop
erosion
geosphere
lithosphere
biosphere
atmosphere
hydrosphere
Created by: user-1878575
 

 



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