What kind of motion happens at the atomic/molecular level of ALL solids, liquids and gases?

Consider the gravity of the four spheres. If we wanted sphere C to attract the other three spheres, what is one feature of sphere C we must change? A) Increase its mass. B) Make it less dense. C) Increase its diameter. D) Change its composition.

The greater the surface area of a piece of fission material, the A. less likely an explosion B. more likely an explosion C. Neither A nor B; mass, rather than surface area is significant D. None of the above Select an answer

The Kinetic Theory of Matter states that the particles that make up all matter are in perpetual motion. We know that a solid cannot change shape because its constituent particles are unable to change position.

Which of these is the best definition of a fuel cell?

Below is a metabolic pathway having 3 chemical reactions and 3 enzymes. Enzyme 1 has 2 binding sites--1 for the substrate A and another for the end product D.

Does the speed of a wave depend only upon the medium through which it moves

Scscientist ask questions and make observations what types of questions and observations would you make if you are scientist studying schools of fish in the ocean

4. Water is flowing at 12m/s in a horizontal pipe under a pressure of 600kpa radius 2cm. a. What is the speed of the water on the other side of 0.5cm radius? b. What is the pressure of the other side?

What caused the solar system to form a disk?

Under what circumstances can air resistance exercises ignored?