Physics Study Guide-Part 2

Which electrons are involved in bonding?

• electrons

• valence electrons

• protons

• ionic electrons

Each element is different because each element has ______

• protons

• electrons

• ions

• atomic #

What is the charge of the alkaline earth metals?

• -4

• -2

• +2

• +4

Which subatomic particles are located in the electron cloud region?

• ions

• electrons and protons

• only protons

• only electrons

A charged particle is called an _____

• ion

• electron

• neutron

• positive charge

Which subatomic particles are located in the nucleus of the atom?

• electrons and protons

• protons and neutrons

• neutrons and ions

• electrons and protons

What type of bond will the elements calcium (Ca) and chlorine (Cl) form?

• binary compounds

• metalloids

• Ionic bond

• Covalent bond

What type of bond will nitrogen (N) and oxygen (O) form?

• comparison bond

• electronic

• ionic bond

• covalent bond

How many valence electrons does each group have?

• Group 1 = 0

  Group 2 = 1

  Groups 3-12 = 1

  Group 13 = 2

  Group 14 = 3

  Group 15 = 4

  Group 16 = 5

  Group 17 = 6

  Group 18 = 7

• None of these

• Group 1 = 1

  Group 2 = 2

  Groups 3-12 = 2

  Group 13 = 3

  Group 14 = 4

  Group 15 = 5

  Group 16 = 6

  Group 17 = 7

  Group 18 = 8

• Group 1 = 2

  Group 2 = 4

  Groups 3-12 = 4

  Group 13 = 6

  Group 14 = 8

  Group 15 = 10

  Group 16 = 12

  Group 17 = 14

  Group 18 = 16

The elements touching the stair-step line (heavy zig zag line) are called ______

• metals

• binary compounds

• semi-conductors

• metalloids