2. A convergent boundary is A. When two boundary plates are moving slowly toward each other.
B. When two plates are moving away from each other.
C. When two plates are moving sideways past each other.
D. When two plates cause a chain of islands.

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

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

Chemistry worksheet - i am not sure what they are asking for exactly?