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What is the definition of Reactant?
Substances that are combined or changed during a chemical reaction.
What vocabulary word matches the definition of combined atoms of the same elements?
The vocabulary word is Molecule.
What is an example of Coefficient?
Any Number with a variable right beside it.
True or false? the definition of chemical equation is a representation of chemical reaction and symbols and numbers
true
What is the definition of coefficient?
The definition is that it represents the number of molecules in that substance.
What is a change caused by an interaction of two or more substances?
The vocabulary word is chemical reaction.
What vocabulary word matches this definition?Matter that is not created or destroyed; only rearranged.
The vocabulary word is the law of conservation of mass.
Can you give at least one example of a Chemical change.
The answer has to be a change done chemically not physically.
True or false? the definition of precipitate is substances that are combined?
false
What is the definition of Precipitate?
The definition is the formation of solids from a solution.
Which vocabulary word matches this definition?The number written to the right and below an element in a chemical formula ; represents the number of atoms of an element presented in a chemical formula.
Subscript
What vocabulary word has the definition of a substance resulting from a chemical change?
The vocabulary word is Product.
Give at least one example of a compound.
Water,Sodium Chloride,Table Salt,Calcium Oxide,Methane,Ammonia,Carbon Dioxide.
False
What is the Definition of Compound?
The Definition is a substance made by two or more elements.
True or false?the definition of product is substances resulting from chemical reaction.
True
What is a change caused by an interaction of two or more substances?
The vocabulary word is chemical reaction.
Give at least one example of a molecule.
* H2O-(water) *N2-(nitrogen) *NaCl (table salt) Cl2-(Chlorine) CaO-(Calcium Oxide) H-(Hydrogen) O3-(Ozone)
True or False?The definition of Chemical Reaction is the formation of a new substance with different properties; cannot be undone by physical means.
The answer is False
What is the definition of chemical change?
The definition for chemical change is the formation of a new substance with different properties.
What is the definition of chemical formula?
Representation of a molecule or compound in which elements are represented by their symbols and subscripts represents the number of atoms in an element.
what vocabulary word has the definition of substance that are combined or changed during a chemical reaction?
The vocabulary word is reactant
Can you name the two reactants when burning Methane gas.
Methane and Oxygen.
True or false? The definition of compound is a change caused by an interaction of two or more substances.
The answer is false.
What is the Definition of Subscript?
The Definition is that it represents the number of atoms that an element presents in a chemical formula.