EC, LDS, & PT Quiz

What does electronegativity mean?

• ability to increase energy levels

• ability to react with elements

• ability to attract electrons

Tags

NGSS.HS-PS1-2

In the alkali metals, which element has a larger atomic radius?

• lithium, Li

• sodium, Na

• potassium, K

• cesium, Cs

Tags

NGSS.HS-PS1-1

As you move across a period from left to right, what happens to the ionization energy in the atoms?

• It increases

• It decreases

• It stays the same.

The atomic number for Calcium is 20, meaning that it has 20 electrons. What is the correct electron configuration for Calcium?

Tags

NGSS.HS-PS1-1

• Carbon

• Nitrogen

• Oxygen

• Fluorine

Tags

NGSS.HS-PS1-1

Which of the following elements is found in group 2, period 3 of the Periodic Table?

• Aluminum (Al)

• Calcium (Ca)

• Boron (B)

• Magnesium (Mg)

Tags

NGSS.HS-PS1-1

Which sublevel can hold a max of 10 electrons?

• s

• p

• d

• f

Based on their location in the Periodic Table, which of the following pair of elements is expected to show similar properties?

• C & Si

• Ca & O

• Li & F

• Al & S

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is the correct Lewis Dot structure for Bromine?

• 
• 
• 
• 

Tags

NGSS.HS-PS1-1

Which of the following is the correct Lewis Dot structure for Boron?

• 
• 
• 
• 

Tags

NGSS.HS-PS1-1