what special requirements would a helicopter rotor need to have in order to make a helicopter flight possible on the red planet.

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space