As the temperature of a systems increases, the entropy of the system?

(1) decreases

(2) increases

(3) remains the same

What is frost action

What is the volume of a rectangle or prism with the height of 4 cm a width of 2 cm and a length of 5 cm A: 13 cubic centimetersB:30 cubic centimeters C:40 cubic centimeters D: 50 cubic centimeters

The number of grams present in 1.35 mol of Fe is

The element copper (Cu) has two naturally occurring isotopes, 63Cu and 65Cu, with an average atomic mass of 63.55 u. Copper is 69.17% 63Cu, and the atomic mass of 63Cu is 62.9296 u. Calculate the mass of 65Cu (in u).

Explain why organisms need to maintain homeostasis

Which electrical circuit is designed to produce light? A) an MP3 player B) a generator C) a flashlight D) an air conditioner

Describe the difference between a monoprotic acid and a triprotic acid. How does a triprotic acid generate hydrogen ions?

Which of the following do scientists use to form a hypothesis?.

How many moles of carbon are in 7.87x10^7 carbon molecules?

The phases of the moon are caused by the changing positions of the Earth and the Moon in relation to the Sun. Which items could best be used to represent the Sun, the Earth, and the Moon in a model that shows the phases of the Moon? A.