Atoms form chemical bonds using:

A. Electrons in the innermost energy level

B. electrons in the outermost energy levels

D. Protons and electrons

Distinguish between endangered and extinct species.

A standard electrical outlet has three wires connected to it: the hot, the neutral, and the ground. There is no potential difference between which pair of wires?

When you explain a solar eclipse, waht are you making/doing? A. a prediction B. drawing a conclusion C. scientific inquiry D. classification

Defination of thrust

Beats are the result of

3. How is electric potential different than electric potential energy?

Ethan pushes a wooden box across a carpet floor then he pushes the same box across a smooth marble floor why does Ethan find it easier to push the box on the marble floor than carpet floor

Let's now apply our equations for the normal modes of open and closed pipes. On a day when the speed of sound is 345 m/s, the fundamental frequency of an open organ pipe is 690 Hz.

Suppose you are an observer standing on the Moon, looking back at Earth. If the moon is in the waxingquarter phase, what phase of the Earth would you see? A. waxing quarter B. full C. new D. waning quarter E. none; the Earth doesn't have phases

How many chromosomes will an elephant's sperm have?