CHEMICAL REACTIONS Crossword

A description of a change in which a system absorbs energy from its surrounding.
A description of a change in which a system releases energy to its surrounding.
A substance that undergoes change in a chemical reaction.
New substances formed as a result of a chemical reaction.
A chemical reaction in which two or more substances react to from a single substance.
A chemical reaction in which a compound breaks down into two or more simpler substances.
A chemical reaction in which one element takes another elements place in a compound.
A chemical reaction in which two compound exchange positive ions and form two new compounds.
The rate at which reactants change into products over time.
A chemical reaction in which a substance reacts rapidly with oxygen, often producing heat and light.
A chemical reaction in which electrons are transferred from one reactant to another.
The action or fact of making a specified thing smaller or less in amount, degree, or size.
A substance to be deposited in solid form from a solution.
A substance that affects the rate of a chemical reaction without being used up in the reaction.
Numbers that appear before a formula in a chemical equation to show the relative proportions of each reactant and product.
A representation of a chemical reaction in which the reactants and products are expressed as formulas.
A state in which the forwards and reverse paths pf a physical or chemical change take place at the same time.