Which example provides a complete scientific description of an object in motion? question 3 options: the marble changed position quickly. the car traveled north. the marble moved 30 cm north in 6 seconds. the ball rolled 20 cm in 5 seconds

What are the theoretical properties of a gas at a temperature of 0 kelvin?

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

Two balls, each with a mass of 0.5 kg, collide on a pool table. is the law of conservation of momentum satisfied in the collision? explain why or why not