AKS 1a 1b Atoms, Ions, Isotopes Quiz

An element’s properties can be predicted from its

• Symbol

• Number of Neutrons

• Location on the Periodic Table

• Atomic mass

A (n)____ is a positively charged particle in an atom’s nucleus

• Electron

• Neutron

• Valence Electrons

• Proton

 What does the atomic number represent?

(a)  

What does the atomic mass represent? 

(a)  

What particle(s) are found in the center of the atom?

• Protons only

• Protons and Electrons

• Neutrons

• Protons and Neutrons

What is the name of the following atom?

An atom with 3 protons and 4 neutrons

• Helium

• Hydrogen

• Lithium

• Sodium

Answer explanation

Hint it is in Group 1 Period 2 and it is the 3rd element on the periodic table.

Tags

NGSS.MS-PS1-1

Calculate the missing information for the element below.

Atomic # = 4

Mass # = ______

# of P = ____ 

# of N = ____ 

# of E = ____ 

Element Name? _______

Element Symbol?: Be

(a)  

Tags

NGSS.MS-PS1-1

On a separate sheet of paper draw the Bohr Diagram and Lewis Structure for the element below.

Atomic # = 4

Mass # = ______

# of P = ____ 

# of N = ____ 

# of E = ____ 

Element Name? _______

Element Symbol?: Be

Tags

NGSS.MS-PS1-1

Define an isotope. 

(a)  

Calculate the missing information for the element below.

Atomic # = __________

Mass # = 20.180

# of P = ____ 

# of N = ____ 

# of E = ____ 

Element Name: Neon

Element Symbol?: _________

(a)  

Tags

NGSS.MS-PS1-1