Matter cannot be created or destroyed is which law?
all matter is made of
if something has a lot of mass
How is weight different than mass?
the two or more substances that used in a chemical reaction before the reaction happens are called
in a chemical reaction the end result is called
which of the following proves that a chemical reaction has taken place
which of the following proves that a chemical reaction has taken place
In a chemical reaction, the atoms that make up the original substances are regrouped into different _________
heat energy is also considered
potential energy is
kinetic energy is
Everything in science wants to be ______
A measure of the average kinetic energy of the particles in an object is called
What tool do we use to measure temperature?
what type of equipment do you use to measure the volume of an irregularly shaped object?
an endothermic reaction results in
an exothermic reaction results in
what is matter?
true or false....heat can be lost, destroyed or disappear?
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