science unit two test

what is a protons structure

• mass= 1

  • "+" charge

• mass=1

  neutral charge

• mass= negligible

  " - " charge

what is a neutrons structure

• mass=1

  "+" charge

• mass=1

  neutral charge

• mass=negligible

  " - " charge

what is a electrons structure

• mass=1

  "+" charge

• mass=1

  neutral charge

• mass= negligible

  " - " charge

what are subatomic particles

• nucleus and electrons

• protons, neutrons and electrons

• protons and neutrons

• quarks and isotopes

the location of the nucleus

• in the energy levels

• in the electron cloud

• inside the center of the atom

• center of the atom

the location of protons and neutrons

• in the nucleus

• center of the atom

• in the energy levels

location of the energy levels

• in the quark

• center of the atom

• in the electron cloud

• orbits around the nucleus

location of electrons

• in the quark

• in the energy levels

• center of atom

whats the atomic number

• number of protons

• number of electrons

• number of neutrons + number of protons

whats the atomic mass

• number of protons

• number of electrons

• number of neutrons + number of protons