Understanding Elements and Compounds

What is the primary characteristic that defines an element?

• It is composed of multiple types of atoms.

• It is composed of only one type of atom.

• It is always found in a diatomic form.

• It can be broken down into simpler substances.

Which of the following is an example of an element?

• Sodium

• Carbon Dioxide

• Water

• Methane

What does it mean when elements are found in diatomic forms?

• They are bonded to different types of atoms.

• They exist as single atoms.

• They are bonded to the same type of atom.

• They are part of a compound.

What defines a compound?

• It can be broken down into elements through natural means.

• It is composed of two or more elements in a fixed ratio.

• It is a mixture of elements and compounds.

• It is composed of only one type of atom.

Which of the following is a compound?

• Copper

• Sodium Chloride

• Argon

• Helium