Compounds
Made of more than one element
Elemental substances
Made of only one element (opposite of compound). From the element table.
What is waters freezing/melting point, what is the boiling point of water?
Freezing and melting is 0 Celsius and 32 Fahrenheit
Boiling is 100 Celsius and 212 Fahrenheit
Difference btwn law and theory
Law = sum of experimental data Theory = tries to explain why the law is true