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Exam (elaborations)
AP Bio Chapter 2 Test Verified Solutions
AP Bio Chapter 2 Test Verified Solutions 
All matter is composed of _________ ️atoms 
Understanding the structure of atoms is critical to understanding the nature of __________ 
___________ ️biological molecules 
Protons are ________ charged ️positively 
Neutrons are _________ charged ️neutrally charged 
electrons are __________ charged ️negatively charged 
protons and neutrons are located in the _______ ️nucleus 
Electrons are found in _______ surrounding the nucleus ️orbi...
Exam (elaborations)
Ap Bio Chapter 2|Updated&Verified|Guaranteed Success
Popularanion 
A negatively charged ion. 
 
 
 
atom 
The smallest unit of matter that retains the properties of an element. 
 
 
 
atomic nucleus 
An atom's central core, containing protons and neutrons. 
 
 
 
atomic number 
The number of protons in the nucleus of an atom, unique for each element and designated by a subscript to the left of the elemental symbol. 
 
 
 
atomic weight 
The total atomic mass, which is the mass in grams of one mole of the atom. 
 
 
 
cation 
An ion with a positive charg...