States of matter

Match it! Select the correct answer from the pull down...Good luck!

in this type of reaction energy is released

The law of conservation of mass states that

which is a chemical property of matter?

If you can see particles in a mixture it is probably a

matter in a gas state have much __________energy than matter in a solid state

which is true about elements and compounds?

the measure of kinetic energy

which of the following molecule is a hydrocarbon?