ELEMENTS

What is the symbol of the element Oxygen?

• Ox

• O

• O2

• OO

This refers to anything that cannot be broken down into anything simpler and smaller.

• Compound

• Salt

• Element

• Chemical

What is the 2nd element in the periodic table of elements?

• Lithium

• Beryllium

• Hydrogen

• Helium

What is the atomic number of Neon?

• 7

• 2

• 3

• 10

He arranged the original elements into one table called the Periodic Table of Elements

• Albert Einstein

• Dmitri Mendeleev

• Aristotle

• Democritus

This is a chart that shows the elements in order of increasing atomic number.

• Table of Periods

• Periodic Table of Composition

• Periodic Table of Elementalists

• Periodic Table of Elements

What is the symbol of the element boron?

• B

• Bo

• Br

• Bn

This is a combination of two or more elements.

• Helium and Oxygen

• Helium and Hydrogen

• Oxygen and Hydrogen

• Helium and Nitrogen

This is a positively charged particle of an atom.

• Neutron

• Electron

• Proton

• Element

What is the 6th element of the periodic table?

• Hydrogen

• Carbon

• Boron

• Neon