Chemistry Quiz

If an electron transfers from one atom to another, what type of bond will form?

• Covalent

• Ionic

• Metallic

• Hydrogen

How many dots are shown in the electron dot diagram for calcium, which is in group 2?

• 4

• 6

• 2

• 8

What is the group number for elements that have a stable number of electrons in their outer energy level?

• 16

• 18

• 2

• 8

What type of bond shares electrons?

• Ionic

• Covalent

• Metallic

• Hydrogen

The energy levels of an atom are occupied by what?

• Protons

• Neutrons

• Electrons

• Ions

What type of bond is found in table salt?

• Covalent

• Ionic

• Metallic

• Hydrogen

How many dots would a Lewis diagram have for elements in group 16?

• 4

• 6

• 2

• 8

In the compound water, electrons are equally shared forming what?

• Nonpolar molecule

• Polar molecule

• Ionic bond

• Metallic bond

How many electrons are needed in the outer energy levels of most atoms?

• 2

• 4

• 6

• 8

Which type of atoms are found in metallic bonds?

• Nonmetals

• Metals

• Noble gases

• Halogens