Sum science vocab Crossword
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
 
 
Down: 1) hiiiiiiiii2) A reaction that absorbs energy in the form of heat.3) A material that increases the rate of a reaction by lowering the activation energy.4) A solid that forms from a solution during a chemical reaction.5) The minimum amount of energy needed to get a chemical reaction started.6) A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction.7) The amount of one material in a certain volume of another material.10) The process in which substances undergo chemical changes that result in the formation of new substances. Across: 1) hi4) A substance formed as a result of a chemical reaction.7) A short, easy way to show a chemical reaction, using symbols.8) A chemical reaction in which two or more simple substances combine to form a new, more complex substance.9) A substance that enters into a chemical reaction.11) A material that decreases the rate of a reaction.12) A chemical reaction that breaks down compounds into simpler products.13) A reaction that releases energy in the form of heat.
 

 

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