Geology belongs to which main category of science? life science physical science earth science

A 20-liter cylinder contains 4 moles of natural gas. The temperature of the cylinder is 274 K. Assuming that the gas is ideal and using the universal gas constant of 0.08206 L-atm/mol-K, what is the approximate pressure in the cylinder? A. 54.

What relationship do you notice between atomic number and ionization energy? Direct / Inverse

When a chloride solution of an element is vaporized in a flame, the color of the flame is violet. What element could be in the solution

Which subatomic particle has a negative charge? A) proton B) electron C) neutron D) all particles

What is a condenser?

In a chemical equation the products appear on which side of the equation? A. Left B. Top C. Right D. Bottom

What does the shape of a protein molecule resemble?

Which set of terms best defines what affects kinetic energy and potential energy, respectively? position, gravity gravity, velocity velocity, height height, position

Which radiation detection device is the best to use for measuring the presence of radiation in large moving objects where constant monitoring is impossible? film badge Geiger counter cloud chamber scintillation counter

Smoke fiilling up a room is diffusion or not