Assessment-Per Table Part Three (Elliott Only)

Name: ID:

Email:

Online Assessment
Instructions
1) Type in your first and last name in the “Name” box in the top-left corner.
2) Next type in your teacher’s name in the “ID” box.
3) Then type in your school’s name in the “Email” box.
4) Select the best answer for each question.
5) When you are finished click the “Grade and Submit” button.
6) The grade will be emailed to your teacher.

NOTE: This assessment is only for Mr. Elliott’s students.
---If you are not one of Mr. Elliott’s students then please go back to the website and click on the link for other teachers. Thanks!

Look at the diagram below of one atom of boron (B).

Two-Part Question
a) Based on the number of valence electrons, what group number is boron found in?
b) Based on the number of electons shells, what period number is boron found in?

a.	Group 3, Period 3	c.	Group 2, Period 13
b.	Group 13, Period 2	d.	Group 13, Period 5

A periodic table of the elements is shown below.

Based on their locations on the periodic table, which two elements share the most similar chemical properties?

K and Kr

H and I

Be and Ba

S and Sn

In the periodic table shown below, some elements are shaded.

Based on its position in the periodic table, which element is the heaviest?

krypton (Kr)

argon (Ar)

neon (Ne)

helium (He)

A periodic table of the elements is shown below.

The circled elements share which characteristic?

a.	They rarely form chemical bonds.
b.	They are alkali metals
c.	They are nonmetals
d.	They have the same number of electrons.

A periodic table of the elements is shown below.

What do all three of the shaded elements shown above (Fe, Co and Ni) have in common?

a.	They are all halogens with 4 electron shells.
b.	They are all poor electrical conductors.
c.	They are all metals with 4 valence electrons.
d.	They are all metals with 4 electron shells.

Three elements are shaded in the following periodic table.
Nitrogen (N), Oxygen (O), and Fluorine (F)

Which statement best describes all three shaded elements shown above?

a.	They all are metals in the second period.
b.	They all have the same atomic numbers and the same atomic mass.
c.	They are all in period 2, so they all have 2 electron shells.
d.	They are all in period 4, so they all have 4 electron shells.

All three of the elements shown below are in period four.

How many electron shells does each atom of calcium contains, and what is the atomic mass of titanium?

a.	All elements in the 4th period have 6 electron shells. Titanium’s atomic mass is 47.9
b.	All elements in period 4 have 4 electron shells. Titanium’s atomic mass is 22
c.	All elements in period 4 have 20 electron shells. Titanium’s atomic mass is 47.9
d.	All elements in period 4 have 4 electron shells. Titanium’s atomic mass is 47.9

All three of these elements are in the second period.

12.0 C Carbon 6	14.0 N Nitrogen 7	15.9 O Oxygen 8

Two-Part Question
How many electron shells does each atom of nitrogen contain, and what is the atomic number of carbon?

a.	They all have 2 electron shells. Carbon’s atomic number is 6.
b.	Nitrogen has 7 electron shells. Carbon’s atomic mass is 12.0
c.	They all have 2 electron shells. Nitrogen’s atomic number is 6.
d.	They all have 4 electron shells. Carbon’s atomic number is 6.

The periodic table of elements is shown below.

Which statement best describes the reactivity of the shaded elements nitrogen (N), oxygen (O), and fluorine (F)?

a.	Fluorine is the least reactive of all the shaded elements.
b.	The nonmetals increase in reactivity from right to left in the same period.
c.	The nonmetals decrease in reactivity from right to left in the same period.
d.	Oxygen is the most reactive of all the elements listed.

10.

Two-Part Question
Which elements of the periodic table are shaded above and what is one key property of these elements?

a.	Metals, and they are good electrical conductors.
b.	Metalloids, and they do not conduct electricity.
c.	Lanthanides and Actinides. They are all non-reactive noble gases
d.	Nonmetals, and they are good electrical conductors.