Atomic # designates the number of in the nucleus

This rock appear to have formed in materials deposited in water it is most likely

In a hydroelectric power plant watet js stored high above a turbine as it falls the water spins the turbine blades to generate electrocity which forms of energy does the stored water have A) elastic potential energy B) gravitational potential energy

A car traveling at a speed of 24 m/s comes to a stop at a red light. How much time will it take for the car to stop if its acceleration is - 8.0 m/s2? 3 s

How fast does a cats hair grow back?

What is an example of a renewable natural resource?

Bob rubs a piece of fur on a hand rubber rod, giving the rod a negative charge. what happens?

The period of a simple pendulum is 3.8 s. the length of the pendulum is doubled. what is the period t of the longer pendulum? t = s

True or false - sound waves can travel across outer space.

In which one of the following locations can a person hear the echo of a sound? a. At least 33.2 meters behind the reflecting surface b. Less than 16.6 meters in front of the reflecting surface c. Less than 33.2 meters behind the reflecting surface d.

F an electron fell to a lower orbit or energy level, energy would be A. created. B. emitted. C. absorbed. D. transferred.