Metals and Nonmetals

What is the primary characteristic that distinguishes metals from nonmetals?

• Metals have lower melting points than nonmetals.

• Metals are good conductors of electricity.

• Metals are poor conductors of heat.

• Metals are brittle and easily breakable.

Which of the following is a property of metals?

• Poor conductors of heat and electricity

• Brittle and easily breakable

• Low melting and boiling points

• Good conductors of heat and electricity

Name a common nonmetal that is essential for life.

• Hydrogen

• Oxygen

• Carbon Dioxide

• Sodium

What is the state of most metals at room temperature?

• Plasma

• Liquid

• Solid

• Gas

Which metal is known for its high conductivity?

• Copper

• Iron

• Gold

• Aluminum

What is the term for the ability of a metal to be drawn into wires?

• Ductility

• Conductivity

• Malleability

• Corrosion Resistance

Which nonmetal is a gas at room temperature and is essential for respiration?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Helium

What is the typical appearance of nonmetals?

• Nonmetals are always solid at room temperature.

• Nonmetals are shiny and good conductors.

• Nonmetals typically have a metallic luster.

• Nonmetals usually appear dull, are poor conductors, and can be gases, liquids, or brittle solids.

Which group of elements in the periodic table contains both metals and nonmetals?

• s-block elements

• d-block elements

• p-block elements

• f-block elements

What is the main use of aluminum in everyday products?

• Automotive engine parts and components

• Construction materials like beams and frames

• The main use of aluminum in everyday products is in packaging materials, such as cans and foil.

• Electrical wiring and components