Chemical Elements Quiz Exit ticket

What is an element?

• A mixture of different substances

• A pure substance that cannot be broken down into simpler substances

• A compound formed by the combination of two or more elements

• A substance that can be broken down into carbon and water vapors

Which of the following is not an element?

• Oxygen

• Hydrogen

• Sugar

• Carbon

What is the chemical symbol for iron?

• Io

• In

• Fe

• Ir

Which of the following is a property of metals?

• Low melting point

• Poor electrical conductivity

• Brittle in solid state

• High heat conductivity

What are metalloids?

• Substances with both metallic and non-metallic properties

• Substances with only metallic properties

• Substances with gaseous properties

• Substances with only non-metallic properties