Elements and the Periodic Table

Which part of an atom has a negative charge?

• Proton

• Neutron

• Electron

Tags

NGSS.MS-PS1-1

Which part of an atom has a positive charge?

• Proton

• Neutron

• Electron

Tags

NGSS.MS-PS1-1

Which part of an atom has no charge?

• Proton

• Neutron

• Electron

Tags

NGSS.MS-PS1-1

What does the N represent?

• atomic mass

• atomic number

• element name

• chemical symbol

Tags

NGSS.MS-PS1-1

What does the 7 represent?

• atomic mass

• atomic number

• element name

• chemical symbol

Tags

NGSS.MS-PS1-1

What does the 14.007 represent?

• atomic mass

• atomic number

• element name

• chemical symbol

How many protons are in this element?

• 6

• 3

• 9

Tags

NGSS.MS-PS1-1

Which element has the largest mass?

• Potassium

• Yttrium

• Titanium

• Niobium

The element with 40 protons is ____.

• Calcium

• Potassium

• Zirconium

Tags

NGSS.MS-PS1-1

What is the atomic mass of selenium?

• 34

• 16

• 78.971

• 121.760