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Ions
Let's Bond
The Name's the Game
Are You My Type?
Energize!
100
The electrons in the outer-most level of an atom.
What are valence electrons?
100
The attractive force that holds atoms together.
What is a chemical bond?
100
The prefix that means two.
What is "di-"?
100
A reaction in which two or more substances combine to form a single compound.
What is a synthesis reaction?
100
The substance that forms in a chemical reaction.
What is a product?
200
This number is the number of electrons in an atom's outer shell, making it very stable (NOT the first shell).
What is 8?
200
This bond forms from the attraction between oppositely charged atoms.
What is an ionic bond?
200
The name of this compound: MgO.
What is magnesium oxide?
200
A reaction in which a single compound breaks down into two or more simpler substances.
What is a decomposition reaction?
200
Energy that is stored in chemical bonds.
What is chemical energy?
300
Charged particles that form when one or more valence electrons transfer from one atom to another.
What is an ion?
300
This bond forms when two (or more) atoms share electrons.
What is a covalent bond?
300
The prefix that means six.
What is "hexa-"?
300
A reaction in which an element takes the place of another element in a compound.
What is single-replacement reaction?
300
A representation of a chemical reaction that uses symbols to show the relationship between the reactants and products.
What is a chemical equation?
400
A negatively charged atom that occurs when an atom gains an electron.
What is an anion?
400
This type of element forms covalent bonds.
What are nonmetals?
400
The chemical formula for this compound: potassium chloride.
What is KCl?
400
A reaction in which ions in two compounds switch places.
What is double-replacement reaction?
400
Chemical reactions involve changes in this.
What is energy?
500
A model that shows only the valence electrons in an atom.
What is an electron dot diagram?
500
The cation in an ionic bond is usually this type of element.
What is a metal?
500
The name of this compound: N2O.
What is dinitrogen monoxide?
500
The number placed in front of an atom or compound.
What is a coefficient?
500
A chemical reaction in which energy is required in order to break chemical bonds.
What is endothermic?