Periodic Table of Elements

Periodic Table of Elements

Multiple Choice

______________are substances that cannot be broken down into simpler stuff by any chemical means.

• Elements

• Compounds

Multiple Choice

The Periodic Table is a table that lists ___________________________ .

• Mixture

• Elements

• Compound

Multiple Choice

In the modern Periodic Table, elements are arranged________________________.

• in alphabetical order

• according to atomic number

Multiple Choice

Hydrogen is located in Group_________________ of the Periodic Table.

• 1

• 2

• 3

• 4

Multiple Choice

The horizontal rows of the periodic table are called

• Periods

• Groups

Multiple Choice

The vertical columns of the periodic table are called

• Groups

• Periods

The meaning of the symbols

Open Ended

What is Oxygen element's atomic number?___________________________________

Open Ended

What is the "O" Oxygen element represents?________________________________________.

Open Ended

What is Oxygen element's symbol?_______________________.

Open Ended

What is Oxygen element's atomic mass/weight?_______________________________________________.

Facts

• -There are 118 elements on the periodic table.

  
  

• -Each element has a symbol, which is one or two letters. The first letter is always capitalized. If there is a second letter, it is lowercase.

Multiple Choice

Approximately how many known elements are there?

• 8

• 118

• 18