Chemistry Flashcards
1
Q
What is the melting point of a liquid?
A
The melting point is the temperature at which a solid changes to liquid
2
Q
What is the boiling point of a liquid?
A
The boiling point of liquid is the temperature at which a liquid changes to a gas throughout the liquid 
3
Q
What is the freezing pint of a liquid
A
The freezing point is the temperature at which the liquid changes to a solid
4
Q
What is a catalyst
A
A catalyst is a substance that alters the rate of a chemical reaction and which is chemically unchanged at the end of the reaction 
