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.

Since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of "if…then…because…” when writing your hypothesis.

The place you get your hair cut has two nearly parallel mirrors 6.00 m apart. as you sit in the chair, your head is 2.00 m from the nearer mirror. looking toward this mirror, you first see your face and then, farther away, the back of your head. (the mirrors need to be slightly nonparallel for you to be able to see the back of your head, but you can treat them as parallel in this problem.) how far away does the back of your head appear to be?

In a system, when potential energy decreases, then entropy also decreases. true false