Which is a model that shows only the valence electrons of an atom?

A. atomic model

B. heliocentric model

C. electron dot diagram

D. Hertzsprung-Russell diagram

Distances (d) = 144m Time (t) = 12s What is the speed?

Net force is A. the total of all forces acting on an object. B. when all forces are multiplied together. C. the beginning force minus the ending force.

An electromagnetic wave is composed of electrical and magnetic energy.

A firefighting crew uses a water cannon that shoots water at 25.0m/s at a fixed angle of 53.0 degrees above the horizontal. The firefighters want to direct the water at a blaze that is 10.0 m above ground level.

What is the escape velocity from a red giant with a mass of 1msun and a radius of 150 rsun?

If a body of mass 10 kg is pushed with a force of 15N, then the acceleration of the body is

Describe the position of earth moon and sun during a solar eclipse

What is an output force? a. the force a person applies to a simple machine b. the force a simple machine applies to an object c. the net force on a system d. the applied force on a system

Would iron and carbon from metallic bonds

How many joules does a shortbread cookie have