Can you me the question says

a student has a rectangular block. it is 2 cm wide, 3 cm tall and 25 cm long. it has a mass of 600 g . first calculate the volume of the block:

Who is better, messi or cristiano, i need this for a chemistry class. asap

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

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?