Chemical Reaction Flashcards
1
Q
Chemical reaction
A
A process in which atoms are rearranged to form new substance
2
Q
Chemical equation
A
Expression to show the relationship between reactants and products
3
Q
Reactant
A
Substances that participate (start) in a chemical reaction
4
Q
Law of conservation of mass
A
Matter cannot be created or destroyed
5
Q
Product
A
Substances formed in a chemical Reaction
6
Q
Coefficient
A
Number in front of a chemical formula can change to become a chemical equation
7
Q
Endothermic reaction
A
Chemical reaction with an input of energy
8
Q
Exothermic reaction
A
Chemical reaction with an output of energy
