£ 5.4.2 Test (CST): Earth's Resources Question 2 of 15 A system formed by the interaction of organisms and their environment is called a(n) ​

A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset