A fan is plugged into the wall. When the fan is running, the moving air makes
noise. What kind of energy conversion is taking place?

A. Heat energy to chemical energy

B. Mechanical energy to chemical energy

C. Light energy to heat energy

D. Electrical energy to sound energy

Imagine that you own a property that is exactly 2.2 acres large. you want to sell your property, but your realtor tells you that you cannot sell your land by the acre. in order to sell your land you need to determine the area you own in units of square meters? given that there are 1.6 kilometers in 1 mile and 640 acres in 1 square mile, what is the area of land that you own in square meters square meters?

What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas

Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?