Table of Chemistry

Metals are located on the

________ side of the

Periodic Table.

• ZIG-ZAG

• LEFT

• RIGHT

• BOTTOM

Find the element on Period 3 and Group 17. What is

this element’s chemical symbol?

• F

• Br

• Cl

• I

an atom with atomic number 6 would have how many protons 

• 6

• 12

• 3

• cannot be determined 

Tags

NGSS.MS-PS1-1

• Electrons that are inside the nucleus
• Electrons on the outermost energy level 
• Electrons that are closest to the nucleus
• Electrons that have a positive charge

Tags

NGSS.MS-PS1-1

Where are electrons of an atom found?

• Nucleus

• Electron Cloud

• Some are in the nucleus and some in the electron cloud.

• They are moving everywhere.

The Modern Periodic Table of Elements is arranged by

• atomic mass

• atomic number

• valence electrons

• number of isotopes

What are the three main groups of the periodic table?

• groups

• metal

• nonmetals

• metalloids

• periods

• Mass Number = Atomic Number + Neutrons
• Mass Number = Atomic Number - Neutrons
• Mass Number = Atomic Number + Electrons
• Mass Number = Atomic Number - Electrons 

• The number of protons
• The number of neutrons
• The Mass Number
• The number of valence electrons

Tags

NGSS.MS-PS1-1

Sodium (Na) is found in period 

• 3

• 2

• 4

• 1