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Questions on chemistry

What makes a substance pure a substance is pure if it is made of only type of atom or molecule
What is a compound Compounds are 2 or more elements together
What is a element Elements are 1 type of atom
What is a mixture 2 or more molecules put together but not chemically combined
What is weight weight is the measure of the force of gravity on a object
What is mass mass is the objects measurement of the amount of matter in the object
What is volume How much space that matter occupies
What is density How much mass is in the object
What is physical change Is any change that alters the form or appearance of matter
What is chemical change a change in matter that produces one or more new substances
What is energy is the ability to do work or cause change
What is temperature a measure of the average energy in a object
Created by: batman52