The joule is the si unit of energy and is equal to 1 kg m2 s–2. the erg is another energy unit, equal to 1 g cm2 s–2. use unit conversion methods to work out how many ergs are in 1 joule.

Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.

What is happening when the water inside a kettle heats up and begins to boil

Place the following substances in order of ph from lowest ph to highest. a. neutral compounds, bases, acids b. acids, neutral compounds, bases c. bases, acids, neutral compounds d. bases, neutral compounds, acids