Question

Which of the following statements is NOT true of all different types of matter?

a.) They are made up of atoms and molecules.

b.) The particles that make them up are always in motion.

c.) They are made up of extremely small particles.

d.) The particles that make them up move at the same speed.

Answer 1

The answer is D) because the speeds are different for each phase of matter!

Answer 2

its D because gas move fast solids don't move mid speed