periodic table review

The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

The Modern Periodic Table of Elements is arranged by

• atomic mass
• atomic number
• valence electrons
• number of isotopes

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Sodium (Na) is found in period 

• 3
• 2
• 4
• 1

Tags

NGSS.HS-PS1-1

What are valence electrons?

• Any of an atom's electrons

• Electrons located on the first energy level

• Electrons not attached to any atom

• electrons located on the outer energy level

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What group or family is lead in?

• 6

• 4

• Metal

• 4A

Tags

NGSS.HS-PS1-1

What category is silicon (Si) a part of?

• Metal

• Nonmetal

• Metalloid

• Halogens

How many electrons does Barium (Ba) have?

• 13

• 2

• 71

• 56

Tags

NGSS.MS-PS1-1

What is the ionic charge of Phosphorus (P)?

• +5

• -3

• +3

• -5

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many electrons does a Strontium (Sr) ION have?

• 38

• 10

• 8

• 36

Tags

NGSS.HS-PS1-1

How many neutrons does Bromine (Br) have?

• 35

• 80

• 45

• 7

Tags

NGSS.MS-PS1-1