Unit 1 Chemistry Review

Unit 1C Review

LT 1.22

I can determine the number of valence electrons in an atom.

Multiple Choice

How many valence electrons does Strontium (Sr) have?

• 1

• 2

• 3

• 4

• 5

Multiple Choice

How many valence electrons does Fluorine have?

• 1

• 3

• 5

• 7

LT 1.23

I can determine the number of subatomic particles in an ion

Multiple Choice

How many electrons are in S^-2?

• 16

• 14

• 18

Multiple Choice

How many electrons are in Mg²⁺

• 12

• 10

• 14

LT 1.24

I can determine the ionic charge of representative elements

Multiple Choice

What is the ionic charge of potassium (K)?

• +1

• +2

• -1

• -2

Multiple Choice

What is the ionic charge of phosphorus (P)?

• -1

• +1

• +3

• -3

LT 1.25

I can describe the arrangement of the modern periodic table.

Multiple Choice

The periodic table is arranged by increasing _________.

• atomic mass

• mass number

• atomic number

1.26

I can describe, in-depth, the organization of elements into periods and groups in the periodic table.

Multiple Choice

What element is located in Group 18 & Period 5?

• Xenon

• Krypton

• Radon

• Helium

Multiple Choice

Which element is located in Group 11 & Period 4?

• Vanadium

• Cadmium

• Copper

• Rhodium

Multiple Choice

• Periods
• Groups

Multiple Choice

• Periods
• Groups

1.27

 I can identify regions of the periodic table and describe the chemical characteristics of each.

Multiple Choice

Name group 17 on the periodic table.

• transition metals

• metalloids

• halogens

• alkali metals

Multiple Choice

Name groups 3 - 11 on the periodic table.

• noble gases

• halogens

• metalloids

• transition metals

Multiple Choice

Name group 18 on the periodic table.

• alkali metals

• alkaline earth metals

• transition metals

• noble gases

Multiple Choice

Name group 2 on the periodic table.

• alkali metals

• alkaline earth metals

• noble gases

• transition metals

Multiple Choice

Name group 1 on the periodic table.

• alkali metals

• alkaline earth metals

• noble gases

  noble gases

• halogens

Multiple Choice

Which elements have the most similar chemical properties?

• K and Na
• K and Ca
• K and Cl
• K and S

Multiple Choice

Elements in the same ________ are more chemically similar.

• group
• period
• club
• table

LT 1.28

I understand the difference between a metal, non-metal and metalloid.

Multiple Choice

Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon? 

• Metal
• Nonmetal
• Metalloid
• Pretty

Multiple Choice

A student is given a sample of an unknown substance. He is asked to determine if it is classified as a metal, a metalloid, or a nonmetal. He discovered that the unknown element conducted some heat and electricity, had a shiny luster, and broke easily. This element is most likely a 

• metal
• nonmetal
• metalloid
• cannot be determined

Multiple Choice

Iron is a good conductor, malleable and magnetic. What type of element is Iron? 

• Metal
• Nonmetal
• Metalloid
• Pretty

Multiple Choice

Which of the following is a good conductor of heat?

• Metal
• Nonmetal
• Metalloid

Multiple Choice

Which elements are colored red?

• nonmetals

• metals

• metalloids

Multiple Choice

Which elements are to the LEFT of the zigzag?

• metals

• nonmetals

• metalloids

Multiple Choice

Which elements are to the right of the zig zag?

• metals

• nonmetals

• metalloids

Multiple Choice

Which elements are shiny?

• metals only

• nonmetals only

• metals and nonmetals

• metals and MAYBE metalloids

1.29

I can use Coulomb’s Law to explain the period trends.

Multiple Choice

Select the element that has the strongest Coulombic attraction.

• Li

• Na

• Rb

• Cs

Multiple Choice

Select the element that has the strongest Coulombic attraction.

• Fe

• Mn

• Zn

• Sc

Multiple Choice

Select the element that has the strongest Coulombic attraction.

• O

• F

• N

• C

Multiple Choice

Select the element that has the strongest Coulombic attraction.

• O

• S

• Se

• Te

Multiple Choice

If distance remains the same, as the number of protons increases, the force of attraction

• remains the same
• increases
• decreases
• is divided by 1/2

Multiple Choice

As the distance between protons and electrons increases, the force of attraction

• remains the same
• increases
• decreases
• is not affected

Multiple Choice

An example of Coulombic Attraction in an atom is between

• protons and neutrons
• neutrons and electrons
• protons and electrons
• protons and protons

Multiple Choice

Coulombic Attraction is the attraction between __________ charged particles.

• same 
• oppositely
• two positively
• two negatively

1.30

I can compare the periodic properties of the elements (reactivity, electronegativity,  atomic radii, ionization energy, metallic property) and how they relate to the position in the periodic table

Multiple Choice

Which atom has the largest atomic radius?

• potassium
• rubidium 
• francium
• cesium

Multiple Choice

Which of the following will have a lower ionization energy than Scandium (Sc)?

• Helium (He)
• Titanium (Ti)
• Calcium (Ca)
• Magnesium (Mg)

Multiple Choice

Which of the following will have a larger radius than Zinc?

• Gallium
• Aluminum
• Magnesium
• Strontium

Multiple Choice

Which has the greater EN: 
N or C?

• C
• N

Multiple Choice

Which has the greater EN: 
Cl or Al?

• Cl
• Al

1.31 - 1.34

electron configuration

Multiple Choice

Which element is pictured?

• neon
• fluorine
• magnesium
• argon

Multiple Choice

What is the shorthand electron configuration for Sulfur atom?

• [Ar] 3p⁴
• [He] 3s²3p⁴
• [Ne] 3s²3p⁴
• [Na] 3s²3p³
  

Multiple Choice

What atom matches this electron configuration?
[Xe] 6s² 4f¹⁴ 5d⁹

• Mercury
• Gold
• Platinum
• Thallium

Multiple Choice

What is the maximum number of electrons that an orbital can have?

• 1 electron
• 2 electrons
• 3 electrons
• 4 electrons

Multiple Choice

Which is the electron configuration for an oxygen atom?

• 1s²2s²2p⁶3s²3p⁶4s²
• 1s²2s²2p⁴
• 1s²2s²2p⁶
• 1s²2s²2p⁶3s²3p⁶

Multiple Choice

What atom matches this electron configuration?
1s² 2s² 2p⁶ 3s²

• Neon
• Magnesium
• Aluminum
• Potassium