How does the collecting area of a 2-meter telescope compare with that of a 1-meter telescope? It is 8 times larger. They are the same. It is 4 times larger. It is 2 times larger.

Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.

Which two particles are found in the center of an atom

1kg of water needs to recieve 4200j of energy to go from 90 degrees to 91 degrees. what is the specific heat capacity of water? what are the units?