Atom's Structure

If an atom contains exactly three protons, then it's an atom of _____

• lithium
• gold
• nitrogen
• carbon

If an atom contains exactly 79 protons, then it's an atom of _____

• lithium
• gold
• nitrogen
• carbon

If you want to know which atom an element is, then count the _____

• protons
• neutrons
• electrons
• nucleons

For an atom to be electrically neutral, it must contain the same number of _____

• protons and neutrons
• neutrons and electrons
• protons and electrons
• nucleons and electrons

For an atom, the number of electrons is equal to the number of _____

• protons
• protons plus neutrons
• neutrons
• nucleons

In the Bohr model of the atom, what is the maximum number of electrons in the second shell?

• 2
• 6
• 8
• 18

Everything is made up of little tiny things called _____

• compounds
• molecules
• atoms
• solids

How many Protons are in one atom of Lithium?

• 3
• 6
• 7
• 6.941

How many Neutrons are in one atom of Lithium?

• 6.941
• 7
• 3
• 4

How many Protons+Neutrons are in one atom of Lithium?

• 6.941
• 7
• 3
• 6