If you were trying to locate a single star that was less luminous than the sun, but with hotter surface temperature, which group would you look in? a. super giants b. white dwarfs c. main sequence d. giants answer = what do you guys think?

Awalk up the phase change graph worksheet

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2

Which statements best describe energy? check all that apply. the total amount of energy in the universe remains constant. the total amount of energy in the universe changes constantly. energy cannot be converted from one form to another. energy can be converted from one form to another. energy cannot be created or destroyed. energy can be created or destroyed.