Who's model is called Quantum aka Electron Cloud? Dalton
O Schrodinger
Rutherford
O Thomson
Bohr

Which of the following is not am example of a polymer? protein nylon kevlar concreta

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

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.