In what ways do the agout and the brazil nut tree depend on each other?

Why changes of state are considered physical transition and not chemical processes

An ideal gas is allowed to expand from 5.40 L to 35.1 L at constant temperature. By what factor does the volume increase? Will the pressure increase or decrease by that same factor? If the initial pressure was 143 atm, what is the final pressure?

22. A condensate trap a. Traps steam to maintain pressure b. Removes air c. Corrodes easily and leaks constantly d. Has numerous parts that break annually

7. The model of the universe that suggests that the sun is the center of the universe was first brought by A. Brahe. B. Ptolemy. C. Copernicus. D. Kepler.

What state is lake erie

What did Ernest Rutherford's gold foil experiment demonstrate about atoms? A. Their positive charge is located in a small region that is called the nucleus. B. Their negative charge is located in small particles that are called electrons. C.

How are the valence electrons organized to form a bond between the atoms

You find a rock that is very sandy and grainy. Sand grains fall off as you handle it. What kind of rock do you suppose it is?

What would cause a moving object with inertia to change direction

Ionic formula for sodium oxide