1-1A Atoms Standard Quiz Quiz

The number of protons present in ATOM 1 is ______________.

• 3

• 4

• 6

• 0

The number of ELECTRONS present in ATOM 1 is ______________.

• 3

• 4

• 6

• 0

The ATOMIC NUMBER of this atom is ______________.

• 3

• 7

• 10

• 4

What's the MASS NUMBER for the atom shown?

• 3

• 7

• 10

• 4

A neutral atom has 14 protons and 18 neutrons.  Choose the correct nuclide symbol for this atom

• 
• 
• 
• 

Identify each atom as neutral, an cation (positive), or an anion (negative) charged atom.

9 protons, 6 electrons, 6 neutrons

• Neutral Charge

• negative charge (anion)

• positive charge (cation)

Identify each atom as neutral, a cation (positive), or an anion (negative) charged atom.

8 protons, 10 electrons, 8 neutrons

• Neutral Charge

• negative charge (anion)

• positive charge (cation)

Identify each atom as neutral, a cation (positive), or an anion (negative) charged atom.

8 protons, 8 electrons, 8 neutrons

• Neutral Charge

• negative charge (anion)

• positive charge (cation)

There are three stable atoms of Argon (Atomic Number 18): Argon-36, Argon-38, and Argon-40.  What would the atoms of these isotopes have in common?  What are two things that are the same about their atoms?

• All three atoms will have 18 protons (same atomic number)

• They will also have 18 electrons if they are all neutral. 

• Numbers of neutrons

There are three stable atoms of Argon (Atomic Number 18): Argon-36, Argon-38, and Argon-40.  What would be different about their atoms?

• All three atoms will have 18 protons (same atomic number)

• They will have 18 electrons if they are all neutral.

• They will have different numbers of neutrons

  (18, 20, 22)