Chemical Reaction Vocab Flashcards
(8 cards)
1
Q
Process in which atoms are rearranged to produce new substances
A
Chemical reactions
2
Q
An expression to show the relationship between reactants + products
A
Chemical equation
3
Q
Substances that participate in ( start ) a chemical reaction
A
Reactants
4
Q
Substances that are formed in a chemical reaction
A
Products
5
Q
Laws of conservation of mass
A
Matter Cannot be created or destroyed
6
Q
Number in front of a chemical formula. Can change to balance a equation
A
Coefficient
7
Q
Chemical reaction with an input of energy
A
Endothermic reaction
8
Q
Chemical reaction with an output of energy
A
Exothermic reaction
