Science Quiz / AP Bio Vocab Chapter 2

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Can you name the AP Bio Vocab Chapter 2?

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

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