According to the kinetic theory of gas particles, when do gas particles have some type of force between them? When the volume increases
When the gas particles collide
When the pressure on the gas particles decreases
When the temperature increases

An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?

Explain what will happen if decomposers were apsent from a forest ecoysystem.

A6.0-kilogram cart initially traveling at 4.0 meters per second east accelerates uniformly at 0.50 meter per second squared east for 3.0 seconds. what is the speed of the cart at the end of this 3.0 second interval? (1) 1.5 m/s (3) 3.0 m/s (2) 5.5 m/s (4) 7.0 m/s