Which set of terms best defines what affects kinetic energy and potential energy, respectively? position, gravity gravity, velocity velocity, height height, position

In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas

Determine the length of the object shown. 97.8 mm 97.80 mm 97 mm 98 mm

Which of the following has expanded our knowledge of the universe beyond our solar system the most? a. manned space travel b. the hubble space telescope c. the pioneer and voyager missions d. the international space station