8th Grade Quiz 11/30

How are elements on the periodic table arranged by?

• in alphabetic order
• simular physical & chemical properties
• their symbols
• Just simular physical properties

Each column in the periodic table is called a _________ .

• period
• group
• cluster
• unit

Tags

NGSS.HS-PS1-1

What element is will have the most similar physical and chemical properties to the element Sulfur (S)?

• Carbon (C)
• Phosphorous (P)
• Oxygen (O)
• Neon (Ne

What element is will have the most similar physical and chemical properties to the element Nitrogen (N)?

• Phosphorous (P)
• Carbon (C)
• Oxygen (O)
• Sulfur (S)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

All matter is composed of (contains) at least one element on the periodic table

• True
• False

Tags

NGSS.MS-PS1-1

Periods on the periodic table are __________.

• Horizontal Rows
• Vertical Columns

Groups on the periodic table are __________.

• Horizontal Rows
• Vertical Columns

Halogens (Group 17)

• gas at room temperature, low boiling point.

• most reactive nonmetals

• The electrons in the outermost shell (main energy level) of an atom; these are the electrons involved in forming bonds

• Number of protons and neutrons

gas at room temperature, low boiling point.

• atomic mass

• atomic number

• Non-metals

• noble gases

Tags

NGSS.MS-PS1-4

Elements which are shiny, conduct electricity and heat are called

• metal
• nonmetal
• metalloid
• nonexistent

Tags

NGSS.HS-PS1-1