Imported Art Materials Are

question 8

Multiple Choice

Imported art materials are:

• A) appropriate for use with older children.
• B) cheaper and easier to use.
• C) not as safe as U.S. products.
• D) produced under the same standards as the U.S..

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Definitions:

Catalyst

A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.

Equilibrium System

A system in which dynamic processes occur at equal rates in opposite directions, establishing a stable condition that does not change over time.

Activation Energy

The smallest quantity of energy necessary to start a chemical reaction.

Equilibrium

A state in a chemical reaction where the rates of the forward and reverse reactions are equal, leading to no overall change in the concentration of reactants and products.