Science Quiz / Bonding, Chemical Reactions, and Acids and Bases

Random Science or Definition Quiz

Can you name the Bonding, Chemical Reactions, and Acids and Bases Key Terms?

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DefinitionTerm
A positively charged ion
The minimum amount of energy needed to start a chemical reaction
A biological catalyst that helps chemical reactions occur at body temperature
Able to wear away other materials
Chemical reaction where elements in a compound trade places with elements in another compound
A number placed after a chemical symbol in an equation
Compound that changes color when it comes in contact with an acid or base
True or false: As surface area of a reactant increases, the rate of a chemical reaction increases.
Chemical reaction where two or more elements or compounds combine to make a more complex substance
True or false: As the concentration of reactants increases, the rate of a chemical reaction increases.
Does an atom become positive or negative when it gains an electron?
Reacts with metals and carbonates, tastes sour, and turns litmus paper red
Type of bond that forms between nonmetals
This type of ion is produced when an acid is in water
A negatively charged ion
True or false: As the temperature increases, the rate of a chemical reaction decreases.
Scale used to determine the strength of an acid or base
DefinitionTerm
Type of bond that forms between a metal and a nonmetal
Does an atom become positive or negative when it loses an electron?
A material used to decrease the rate of a chemical reaction
Type of bond that forms when electrons are gained or given up
This type of ion is produced when a base is in water
Chemical reaction where compounds break down into simpler products
Chemical reaction where one element replaces another in a compound
Any ionic compound that can be made from a neutralization reaction
Type of bond that forms when electrons are shared
Tastes bitter, feels slippery, and turns litmus paper blue
A number placed in front of a chemical formula in an equation
An atom that has an electric charge
A reaction between an acid and a base
A material that increases the reaction rate by lowering the activation energy needed
Type of electron in the outermost shell
The amount of a substance in a given volume

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