Science Quiz / AP Bio Vocab Chapter 2

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Can you name the AP Bio Vocab Chapter 2?

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HintAnswer
the sum of protons and neutrons in an element's nucleus
energy that matter has because of its location and structure
two atoms of an element that differ in number of neutrons
a hydrogen atom covalently bonded to one electronegative atom is also attached to another electonegative atom
the 3D space where an electron is found 90% of the time
a substance that cannot be broken down to other substances by chemical reacitons
the sharing of one pair of valence electrons
a negatively charged ion
the notation used to represent atoms and bonding
an atom's bonding capacity
an attraction between an anion and a cation
required by an organism in minute qualities
the capacity to cause change
the number of protons in an element's nucleus
consists of two or more atoms held together by covalent bonds
the forward and reverse reaction rates are equal
unit of measure for proton and electron mass
decay spontaneously, giving off particles and energy
an electron's state of potential energy
the making and breaking of chemical bonds
HintAnswer
the atom's total mass
the final molecules of a chemical reaction
the sharing of a pair of valence electrons by two atoms
an atom's attraction for the electrons in a covalent bond
anything that takes up space and has mass
the smallest unit of matter that still retains the properties of an element
neutrons and protons make this up
the sharing of two pairs of valence electrons
a further abbreviated version of structural formula
attractions that hold atoms close together
subatomic particle with a negative charge
atoms share an electron equally
the starting molecules of a chemical reaction
subatomic particle with no electrical charge
compounds formed by ionic bonds
one atom is more electronegative, and the atoms don't share the electron equally
subatomic particle with a positive charge
a positively charged ion
a substance consisting of two or more elements in a fixed ratio
a charged atom

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