Model of Atom

What is the tiny, massive central part of an atom?

• Electron

• Neutron

• Nucleus

• Proton

Which of the following model is similar to the solar system?

• Solid Sphere Model

• Planetary Model

• Plum Pudding Model

• Nuclear Model

Which is the correct sequence of the first five elements in the periodic table?

• Hydrogen, Helium, Beryllium, Lithium, Boron

• Hydrogen, Lithium, Beryllium, Boron, Helium

• Beryllium, Lithium, Boron, Hydrogen, Helium

• Hydrogen, Helium, Lithium, Beryllium, Boron

Which model of the atom would best be modeled by a beehive?

• Quantum Mechanical Model

• Nuclear Model

• Plum Pudding Model

• Planetary Model

Which of the following is the same number as protons?

• Atomic number

• Charge

• Subshell

• Atomic mass

The atomic mass is dependent on which two subatomic particles?

• Electrons and the nucleus

• Protons and neutrons

• Protons and electrons

• Neutrons and electrons

If (Sb) Antimony has 51 protons, 71 neutrons, and 51 electrons, what is the mass number of (Sb) Antimony?

• 20

• 51

• 71

• 122

If (F) Fluorine has 9 protons, 10 neutrons, and 9 electrons, what is the atomic number of (F) Fluorine?

• 9

• 10

• 19

• 29

If (Cu) Copper has 29 protons, 35 neutrons, and 29 electrons, what is the atomic number of (Cu) Copper?

• 6

• 29

• 35

• 64

If (W) Tungsten has 74 protons, 110 neutrons, and 74 electrons, what is the mass number of (W) Tungsten?

• 36

• 74

• 110

• 184