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 the pieces.
Find the mass of a log. Burn the log until
it turns to ash and smoke. Find the mass
of the ash.
Find the mass of an acid and a base.
Combine them to produce water and a
salt. Find the mass of the water and salt.
Find the mass of a stick of butter. Heat
the butter until it melts. Find the mass of
the melted butter.
1 answer
Find the mass of a log. Burn the log until it turns to ash and smoke. Find the mass of the ash.
1 answer