Science Quiz Review 11/14/24

Chart of elements arranged into rows and columns according to their physical and chemical properties.

Who created the Periodic Table?

• Albert Einstein
• Isaac Newton
• Henry Mosley

• Dmitri Mendeleev

What was the first thing Mendeleev did when creating the table?

• Decided to organize elements by increasing mass.

• Noticed that the properties of elements repeated in a pattern

• Looked at the elements properties

• Did some reaserch

Tags

NGSS.MS-PS1-2

Mendeleev organized elements by increasing atomic _____

• * VOCAB * Repeating Pattern

• Columns

• Rows

• Periodic

• Groups

What would fill in the gaps on the Periodic table

• Elements

• Chemical compounds
• Atoms

• Isotopes of existing elements

Who found a way to measure the atomic number

• Albert Einstein
• Erwin Schrödinger
• Henry Moseley
• Niels Bohr

After being created, the table was changed to the order of increasing ___

• Atomic Number

• Atomic Mass

• Most Mass

Columns or Families are also called what?

• Categories
• Sections
• Periods

• Groups

Elements in a family share properties

• TRUE

• FALSE