Which procedure could be used to demonstrate that matter is conserved during a chemical change or reaction? (1 point)
Find the mass of a piece of paper. Tear the paper into smaller pieces. Find the mass of pieces.
Find the mass of a stick butter. Heat the butter until it melts. Find the mass of the melted butter
Find the mass of the of an acid and a base. Combine them to produce water and salt. Find the mass of the water and salt.
Find the mass of a log. Burn the log until it turns to ash and smoke. Find the mass of the ash