. A diver takes an oxygen tank under the water. At sea level (1.00 atm) the oxygen occupied a volume of 4.00 L. At 2.00 atm, what volume will the O2 occupy? ​

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.