An atom with (two, four, eight, or six valence electrons) is the most stable?

What causes the erosion of rocks on the moon's surface?

Continuous signals are characterized as. Signals that are broken up into binary code are characterized as. An AM/FM radio is a good example of technology. A smart phone is a good example of technology. analog ... digital ... analog ... digital

What makes Gravity on planet earth and how hot is the sun?

How does a star form from a nebula?

The highest energy waves have the _ frequency

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

Which is the correct order from the closest to the sun to the farthest away from the sun? A. terrestrial planets, asteroid belt, gas planets, Kuiper belt B. gas planets, asteroid belt, terrestrial planets, Kuiper belt C.

Ethylene (C2H4) reacts with oxygen gas to produce carbon dioxide and water. 45.0 grams of ethylene reacts, how many grams of carbon dioxide gas will be produced?

What causes ice to melt and water to boil

A block of mass 3.5 kg slides down a frictionless inclined plane of length 6.4 m that makes an angle of 30 degrees with the horizontal. if the block is released from rest at the top of the incline, what is its speed at the bottom