Chemical Reaction Vocab

Question 1

Chemical reaction

Answer 1

process in which atums are rearranged to produce new substance

Question 2

Chemical Equation

Answer 2

expression to Show the relationship between reactants + products

Question 3

Reactions

Answer 3

Substance that participates in start a chemical reaction

Question 4

Products

Answer 4

Substance that are formed in a chemical reaction

Question 5

Law of conservation of mass

Answer 5

Matter can not be created or destroyed

Question 6

Coefficient

Answer 6

Number in front of a chemical formula. Can change to balance a chemical reaction

Question 7

Endothermic reaction

Answer 7

Chemical reaction with an input of enery

Question 8

Endothermic reaction

Answer 8

Chemical reaction with an input of energy

Question 9

Exothermic reaction

Answer 9

Chemical reaction with an input of energy