A group of students observed the formation of bubbles when water boiled. What happened to matter because of the physical change to the
water?
New matter was created in the bubbles
Old matter was destroyed as the water turned to gas
Matter was conserved when it changed form
The composition of the matter changed

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

Condensation happens when water vapor cools. true or false? ?

Fred is studying a substance that is made out of only one element. this means that