States of Matter

States of Matter

 A change from one state of matter to another is a result of what two things?

the changes in motion of the particles and the strength of force among them. 

Multiple Choice

why does an object that is NOT in motion can still have kinetic energy.

• Kinetic energy is the energy of motion.
  

• An object that is not in motion can still have kinetic energy because of the particle movement in random motion.
  

• things are always moving

Poll

Do you think particles move faster or slower as the temperature increases?

• faster

• slower

• no change

As temperature increases particles begin to move faster.