B) A rolling marble is sent dowh a ramp and travels at 1.6 cm/s. How fast is this in inches/minute?

According to the tide table below what time of day will the highest tide occur?

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?