Energy is the capacity of matter to do work and is often measured in Joules or Calories. If 4.18 Joules is equivalent to one calorie, determine the number of Joules of energy provided by a 100 calorie snack pack. *

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?