Select the correct answer.

Which part of an atom has most of its mass?

OA

electrons

OB

neutrons

OC

nucleus

OD. protons

Oceans form as a result of

Using local acceleration of gravity data from the Internet, de - termine the weight, in N, of a person whose mass is 80 kg living in: a. Mexico City, Mexico b. Cape Town, South Africa c. Tokyo, Japan d. Chicago, IL e. Copenhagen, Denmark

What are the moons of the outer planets made of, and how is their composition different from that of our Moon?

How do igneous rocks differ from each other.

Which of the following is true about free energy? A. It is all the energy that a molecule contains B. The free energy change of a reaction is dependent on the reaction path C. The free energy change of a reaction is dependent on the enzyme D.

How does changing depth affect water pressure

The mass of a rigid rod is 0.60 kg and its length is 39.0 cm. Calculate the moment of inertia (in kg · m2) for the rod if it is pivoted about an axis through the center of mass of the rod. (Assume the axis is perpendicular to the rod.

Does a rolling basketball have kinetic energy

Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 6500 m, circling O'Hare's airplane prior to landing. Noah observed that the plane completes each round trip in 345 seconds (5 minutes & 45 seconds).

What happens to particles when a substance gains energy and changes state?