Chemistry
Atoms
Energy
Bonds
Ionic Bonding
100
Anything that has mass and occupies space
What is matter?
100
The smallest unit of an element that still retains the properties of an element.
What is an atom?
100
what are the two types of energy?
What is potential and kinetic?
100
The attraction that holds two elements together.
What is a chemical bond?
100
A charged atom (different number of electrons)
What is an ion
200
A substance that cannot be broken down any further by a chemical reaction.
What is an element?
200
Neutrons and protons form this portion of an atom.
What is the nucleus?
200
The energy that matter possesses because of its location or structure
What is potential energy?
200
The sharing of valence electrons by two elements
What is a covalent bond?
200
A positively charged ion
What is cation?
300
A substance consisting of two or more elements in a fixed ratio.
What is a compound?
300
which subatomic particle has the smallest mass?
What is an electron?
300
An electron's state of potential energy would be higher in the first or third energy shell?
What is third?
300
Two or more atoms held together by a covalent bond
What is a molecule?
300
Negatively charged ion
What is an anion?
400
An element required by an organism in large amounts.
What is a trace element?
400
The sum of the number of protons and neutrons in an atom.
What is the mass number?
400
Electrons in the outermost shell of an atom.
What is valence electrons?
400
The sharing of one pair of valence electrons.
What is a single bond?
400
The bond between an anion and a cation
What is an ionic bond?
500
An element needed in minute quantities.
Trace element.
500
This Is the term used to describe an atoms ability to attract and hold electrons.
What is Electronegativity.
500
An element that has its outermost shell completely full is considered this...
Octet or full valence.
500
The sharing of two pairs of valence electrons
What is a double bond?
500
Is CaCl2 an ionic compound?
Yes
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