Light travels at a speed of 3.00 × 1010 cm/sec. What is the speed of light in kilometers/hour?

Acontainer holds 35.8 moles of gas under 10.0 atm of pressure at 70.0 c. what is the volume of the container?

Why is retrograde motion an apparent motion

Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".