Two characteristics used to classify igneous rocks are texture and

What is an output force?

A mountainous region would be a likely source for nuclear or hydroelectric or wind energy

A gas changes directly to a solid during ... fusion saponification depositon decomposition

In which of the following substances does sharing of electrons between two atoms occur? A. PO43- B. Ag C. Nal D. He

You are doing an experiment about the diet of mice. You want to see how the amount of salt in a mouse's food affects how much water the mouse drinks. What should the independent variable be? a. the type of mouse b. the amount of salt in the food c.

Which examples represent chemical changes? Check all that apply. burning wood souring milk melting copper to join two copper pipes together browning of a cut apple cutting a potato into small pieces

Biomolecules are formed when small molecules join together in a specific and repeating way, what element is the basis for all these molecules

Which of the following best describes an atom? A. protons and electrons grouped together in a random pattern. B. protons and electrons grouped together in an alternating pattern. C. a core of protons and neutrons surrounded by electrons. D.

In an atom the number of protons is greater than the number of electrons?

Unknown element X is a metal that ionically bonds to sulfur. Is the formula, X3S feasible? Why or why not?