While both comets and asteroids are found to orbit the Sun in our Solar System, which choice correctly explains how they are different? Comets are much larger than asteroids. Asteroids form a tail and comets do not. Asteroids have long orbits around the Sun. Comets orbit between Mars and Jupiter. Comets are made of ice, dust, and rocky material. Asteroids are made of rock and metal material.

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.

How is zig zagging a form of acceleration?

Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom