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The total mass of the reactants is always the same as the total mas of the products. This is _________.
reactant
physical
products
chemical
reactants
true
true
physical
Water changing from a solid, to a liquid, or to a gas is an example of ______ change.
reactant
physical
products
chemical
reactants
true
true
physical
Some chemical reaction will make it look like matter has been created or destroyed.
reactant
physical
products
chemical
reactants
true
true
physical
In a _______ change, the individual particles that make up a substance do not change.
reactant
physical
products
chemical
reactants
true
true
physical
In physical change or chemical change, no matter is ever created or destroyed.
reactant
physical
products
chemical
reactants
true
true
physical
Substances formed because of chemical changes are called _____
reactant
physical
products
chemical
reactants
true
true
physical
The Statue of Liberty underwent __________ change.
reactant
physical
products
chemical
reactants
true
true
physical
The substances that exist at the start of the reaction are called _____.
reactant
physical
products
chemical
reactants
true
true
physical
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