Chemical Reactions Flashcards
process to rearrange atoms into new substances
Chemical reaction
Chemical symbols a numbers to represent a substance
Chemical formula
expression to show the relationship between reactants + products
Chemical equation
substances that participate in a reaction (start)
reactants
substances formed in a reaction (end)
products
mass can not be created or destroyed
Law of Conservation of mass
energy can not be created or destroyed
Law of Consevation of energy
reaction with an input of energy (photosynthesis)
endothermic reaction
(photosynthesis) exothermic reaction - reaction with an output
exothermic reaction
Season of preparation for Christmas
Advent
Calling on God to bring evil or harm to someone or something
Cursing
The celebrations of the church year that revolve around Christmas and Easter.
Liturgical year
Solemn statement that one is speaking the truth, calling upon God to witness that what one says is true
Oath
Carelessly use of God’s name
Profanity
Rule that requires us to treat others as we would like to be treated
Golden Rule