Matter and Energy Day 3 Vocabulary

The new substances produced from a chemical reaction and are written on the right side of the chemical equation.

• Coefficient

• Balanced equation

• Products

• Reactants

A change in the temperature, state of matter, shape, density, or any other observable characteristics of a substance

• Physical Change

• Chemical Change

• Chemical Reaction

A chemical equation that has equal number and type of atoms on the reactants and product side of the equation

• Coefficient

• Reactants

• Products

• Balanced Equation

A change when a new substance is formed from the reaction between two or more different substances.

• Physical Change

• Chemical Change

• Chemical Reaction

The process in which the physical and chemical properties of substances are changed when new substances are formed.

• Chemical Change

• Chemical Reaction

• Physical Change

The principal that states the mass of the substance before a reaction is equal to the mass of the substances after the reaction

• The Law of conversation of Mass

• Balanced Equation

• The Law of Balanced Equations

• The Law of Inerta

The substance in a chemical reaction that are being changed into new substances.

• Subscripts

• Coefficients

• Products

• Reactants

The number that precedes a chemical formula that indicates the number of molecules.

• Balanced Equations

• Product

• Coefficient

When vinegar reacts with baking soda, a new substance is formed. This process is an example of what type of change?

• Physical Change

• Chemical Change

• Reacts

When baking soda and vinegar are mixed together in a kitchen experiment, what is the process called where new substances with different physical and chemical properties are formed?

• Reactant

• Physical Change

• Chemical Reaction

• Chemical Change