Periodic Table Review

The periodic table is arranged by increasing ______ ______, which is equal to the number of protons.

• atomic mass

• atomic number

As you go down the Periodic Table the size and mass of the atoms _________.

• increases

• decreases

• cannot be determined

Tags

NGSS.HS-PS1-1

The atomic number tells us the number of ____________?

• Neutrons
• Protons
• Electrons

The atomic mass is the ______________ + ____________ in the atom.

• neutrons + electrons
• protons + electrons
• protons + neutrons
• electrons

what does the 6 represent?

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

Tags

NGSS.HS-PS1-1

What does the C represent?

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

Tags

NGSS.MS-PS1-1

How many electrons does Si contain? (click to see image)

• 14
• 28
• 2
• None of these

Tags

NGSS.MS-PS1-1

How many electrons can the first energy level hold?

• 1
• 2
• 8
• 0

Found in the nucleus of the atom

• electrons only
• protons only
• neutrons and protons
• neutrons and electrons

Tags

NGSS.HS-PS1-8

Found in the nucleus of the atom

• electrons only
• protons only
• neutrons and protons
• neutrons and electrons