Which of the following always increases as a system becomes less organized? a. entropy b. heat c. energy d. temperature

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?