Chemical Reaction Vocab

Question 1

process to rearrange atoms in to new substances

Answer 1

Chemical reactions

Question 2

Chemical symbols a numbers to represent a substance 02 HI0 COs

Answer 2

Chemical formula

Question 3

expression to show the relatonship between reactants + products

Answer 3

Chemical equation

Question 4

substances that participate in a reaction (start)

Answer 4

Ractants

Question 5

substances formed in a reaction lend)

Answer 5

Product

Question 6

• mass can not be created or destroyed

Answer 6

Law conseration of mass

Question 7

energy can not be created or destroyed

Answer 7

Law of Conservation of energy

Question 8

reaction with an input of emerge

Answer 8

endothermic reaction

Question 9

reaction with an output release of energy (fed het from burned

Answer 9

exothermic reaction