Chemical Reaction Flashcards
1
Q
Chemical reaction
A
Process to rearrange atoms into new substances
2
Q
Chemical formula
A
Chemical symbols and numbers to represent a substance
3
Q
Chemical equation
A
Expression to show the relationship between the reactants and the products
4
Q
Reactants
A
Substances that participate in a chemical reaction
5
Q
Products
A
Substance formed in a chemical reaction
6
Q
Law of conservation of mass
A
Mass can’t be created or destroyed
7
Q
Law of conservation of energy
A
Energy can’t be created or destroyed
8
Q
Endothermic creation
A
Chemical reaction with an input of energy
9
Q
Exothonernic reaction
A
Chemical reaction with an out put of energy
