Two descriptive sentences with the word air pressure

The first law of thermodynamics states that E=Q-W. How is this also a statement of the principle of conservation of energy?

A substance with fiber in it is often a

What kind of process can create "rogue" waves? a. Constructive interference c. Refraction b. Destructive interference d. Standing waves

Magnetic fields interact with each other just like electric fields do. True False

What is the relationship between intensity of the energy radiated by the blackbody and the temperature in degrees Kelvin?

Linus builds an electrical circuit with a battery and with wires that carry the current. As the battery weakens, the current also weakens. How does this affect the magnetic field around the wires? 1The field gets stronger. 2The field gets weaker.

Ignoring details associated with friction, extra forces exerted by arm and leg muscles, and other factors, we can consider a pole vault as the conversion of an athlete's running kinetic energy to gravitational potential energy.

DNA is coiled into chromosomes in a cell's

When an electron is gained, the resulting ion is? When an electron is lost, resulting ion is?

Why does a straw look broken viewed in a glass of water?