2. Why does the distance from a planet to the Sun change as the planet travels around its orbit?

Which of the following planets is classified as a terrestrial planet? a. neptune b. venus c. saturn d. jupiter

What forms of energy are involved when snow on a mountain breaks loose, resulting in an avalanche? during an avalanche, the( 1 ) energy of the snow on the mountain is converted into ( 2 ) energy as the snow cascades down. ( 1 ) a. elastic b. kinetic c. potential d. radiant ( 2 ) a. chemical b. kinetic c. nuclear d. potential

How long does it take neptune to orbit the sun?