Chemical Reactions

Question 1

a reaction in which two or more substances combine to form a new compund

Answer 1

synthesis reaction

Question 2

a reaction in which a single compound breaks down to form two or more simpler substances

Answer 2

decompotion reaction

Question 3

a reaction where a element or radical takes place of another element in a compound

Answer 3

single-displacment reaction

Question 4

a reaction in which a gas, solid or water, or a molecular compund forms from the exchange of ions between two compounds.

Answer 4

double displacment reaction

Question 5

a chemical reaction in which heat is released to the surrondings

Answer 5

exothermic reaction

Question 6

a chemical reaction that requires heat

Answer 6

endothermic reaction

Question 7

a law that states that enery cannot be created or destroyed but can be changed

Answer 7

law of conservation of energy

Question 8

the minimum amount of energy required to start a chemical reaction

Answer 8

activation enegy

Question 9

a substance that slows down or stops a chemical reaction

Answer 9

inhibitor

Question 10

something that speeds up the process

Answer 10

catatlyst