Quiz: Organizing the Elements

What is the chemical symbol for helium?

• H
• He
• HE
• h

-The average mass of all the isotopes of an element

• Periodic Table
• Atomic Mass
• Atomic Number
• Chemical Symbol

In what order did Mendeleev arrange the elements in the first periodic table?

• Atomic Mass
• Atomic Number
• Chemical Symbol
• Option 4

What is the Periodic Table of Elements?

• A chart that organizes all of the atoms on Earth
• A chart that organizes all of the compounds found on Earth
• A chart that organizes all of the elements found on Earth

What kinds of information about an element can be found in a square of the periodic table?

• Atomic Number
• Chemical Symbol
• Element Name
• All of the above

What is an element?

• A chart containing information about the atoms that make up all matter
• A substance made up of only one type of atom
• The average mass of the different isotopes of the element

This element has 7 protons in its nucleus.

• Neon
• Helium
• Nitrogen
• Boron

The atom you are looking for has 14 protons in its nucleus.

• Boron
• Aluminum
• Silicon
• Oxygen

The atom you are looking for has 3 fewer protons than neon.

• Nitrogen
• Hydrogen
• Lithium
• Carbon

The atom you are looking for has 17 electrons surrounding its nucleus.

• Hydrogen
• Chlorine
• Sulfur
• Carbon