Atomic

How many neutrons are in carbon-14?

• 8

• 14

• 7

• 6

In a correctly written symbol, what would "X" represent?

• Mass number

• Element symbol

• Atomic number

• Atomic mass

What is the mass number for iron?

• 26

• 55

• 55.847

• 56

What is the atomic number?

• the number of protons

• the number of protons and neutrons

• the number of neutrons

• the number of atoms

What is the formula to solve for the neutron?

• Mass + Atomic Number= Neutrons

• Mass x Atomic Number = Neutrons

• Mass - Atomic Number = Neutrons

• Mass + Number of Protons = Neutron

Tags

NGSS.MS-PS1-1

How many neutrons does oxygen have?

• 16

• 15.99

• 8

• Doesn't contain any neutrons

Tags

NGSS.MS-PS1-1

What is the name of this element?

• Lithium

• Boron

• Carbon

• Neon

Tags

NGSS.MS-PS1-1

What is the atomic number of this atom?

• 2

• 4

• 6

• none of the above

Tags

NGSS.MS-PS1-1

Which element is this?

• Calcium

• Chlorine

• Silicon

• Potassium

Tags

NGSS.MS-PS1-1

These will determine what element an atom is. 

• number of neutrons

• number of electrons

• number of atoms 

• number of protons