Atoms Periodic Table

The name of the elements in groups 3-12 (middle section) of the periodic table is the...

• Halogens

• Alkali Metals

• Transition Metals

• Solid Metals

Periods on the periodic table are __________.

• Horizontal Rows

• Vertical Columns

Which two subatomic particles make up the nucleus of an atom?

• Protons and Electrons

• Neutrons and Electrons

• Electrons and Protons

• Protons and Neutrons

Tags

NGSS.MS-PS1-1

What does the 6 represent?

• atomic mass

• atomic number

• element name

• chemical symbol 

Tags

NGSS.MS-PS1-1

What does 12.011 represent?

• atomic mass

• atomic number

• element name

• chemical symbol 

Tags

NGSS.MS-PS1-1

What does the C represent?

• atomic mass

• atomic number

• element name

• chemical symbol 

Tags

NGSS.MS-PS1-1

The atomic number of this pictured element is

• 28

• 58.6934

• Ni

• Nickel

Tags

NGSS.MS-PS1-1

What is the atomic mass of Neon?

• 10

• 30

• 10.18

• 20.18

Tags

NGSS.MS-PS1-1

How many protons are in this element?

• 79

• 196

• 117

• Cannot be determined

Tags

NGSS.MS-PS1-1

Study the model of an unknown atom. Based on the model, which period would this element belong in?

Hint: check the energy levels!

• period 28

• period 4

• period 10

• period 2

Tags

NGSS.HS-PS1-1