If the temperature of a substance increases will the particles of that substance be moving faster or slower or at the same speed as they were before the temperature changed

What happens to the atomic radius when an elctron is lost

A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space