Periodic table and elements

Originally, how were the elements on the periodic table arranged by?

• in alphabetic order

• physical & chemical properties

• their symbols

• Just physical properties

What does the 6 represent?

• atomic mass
• atomic number
• element name
• chemical symbol 

Tags

NGSS.MS-PS1-1

The atomic number of this pictured element is

• 28
• 58.6934
• Ni
• Nickel

Tags

NGSS.MS-PS1-1

Mendeleev first ordered the periodic table of elements by increasing

• atomic number

• atomic mass

• atomic symbol

• atomic weight

What is the chemical symbol?

• Aluminum

• Al

What is the element name?

• Beryllium

• Be

Which number is the atomic mass?

• 79
• 196.97

Elements are represented by chemical symbol.  Symbols are written with

• all lower case letters
• all capital letters
• always only one  letter
• At least and ONLY one capital letter

Who created the first periodic table?

• Einstein

• Mrs. Butts

• Meendeleev

• Hooke

What does the word "periodic" mean?

• in a pattern

• sometimes

• all the time

• alphabetically

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2