What happens to mass and energy in a closed system? A. Only energy can enter or exit a closed system.
B. Both energy and mass can enter or exit a closed system.
C. Only mass can enter or exit a closed system.
D. Neither energy nor mass can enter or exit a closed system.

Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is

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

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.