Chapter 5 Lecture Slides Quizizz

Multiple Choice

What was a notable feature of Mendeleev's periodic table?

• It arranged elements in alphabetical order.
• It included all known elements at the time.
• It left gaps for undiscovered elements and predicted their properties.
• It was based solely on the atomic number of elements.

Multiple Choice

What discovery did Henry Moseley make in 1913 that changed the periodic table?

• He discovered the neutron.
• He discovered the atomic number.
• He discovered the electron.
• He discovered isotopes.

Multiple Choice

What organizational structure does the periodic table use?

• Random arrangement.
• Both periods and groups.
• Only periods.
• Only groups.

Multiple Choice

The vertical columns on the periodic are called _______________.

• Rows

• Periods

• Groups

• Valence

Multiple Choice

The horizontal rows of the Periodic Table are called ______________.

• Periods

• Groups

• Families

• Halogens

Hotspot

Which group is the Alkali Metals?

Hotspot

Which group is the Alkaline Earth Metals?

Hotspot

Which group is the Halogens?

Hotspot

Which group is the Noble Gases?

Drag and Drop

The ​

Placeholder

boarder the staircase & have properties of both metals and nonmetals. They are ​

Placeholder

, ​

Placeholder

, and ​

Placeholder

.

Drag these tiles and drop them in the correct blank above

metalloids

shiny

brittle

semi-conductors

transition metals

dull

strong

good conductors

bad conductors

man-made

Hotspot

Which side of the periodic table are the nonmetals located?

Hotspot

Which side of the periodic table are the metals located?

Categorize

Options (10)

copper

potassium

strontium

magnesium

carbon

chlorine

nitrogen

argon

helium

silver

Categorize the options into the right categories

Metals

Nonmetals

Multiple Choice

Identify the Electron Configuration for Aluminum (Al)

• 1s² 2s² 2p⁶ 3s² 3p¹

• 1s² 2s² 2p⁶ 3s² 3p³

• 1s² 2s² 2p⁶ 3s² 4p¹

Match

Match the parts of the electron configuration to what it represents.

• 1

• s

• 2

period

block

element

• period

• block

• element

Match

Match the group to the configuration that it ends with.

• s¹

• s²

• p⁵

• p⁶

alkali metals

alkaline earth metals

halogens

noble gases

• alkali metals

• alkaline earth metals

• halogens

• noble gases

Multiple Choice

What are the missing pieces?

1s² 2s² 2p⁶ ___ 3p⁶ 4s² ___ 4p²

• 3s² , 4d¹⁰

• 2p⁴ , 3d¹⁰

• 3p⁶ , 3d¹⁰

• 3s² , 3d¹⁰

Match

Match the element to it's noble gas notation:

• krypton

• silicon

• strontium

• copper

[Kr]

[Ne] 3s² 3p²

[Kr] 5s²

[Ar] 4s² 3d⁹

• [Kr]

• [Ne] 3s² 3p²

• [Kr] 5s²

• [Ar] 4s² 3d⁹

Multiple Choice

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

• Gallium
• Aluminum
• Magnesium
• Strontium

Multiple Choice

Which atom has the largest atomic radius?

• potassium
• rubidium 
• francium
• cesium

Multiple Choice

Which types of elements from cations?

• metals

• nonmetals

• metalloids

• noble gases

Multiple Choice

Which types of elements from anions?

• metals

• nonmetals

• metalloids

• noble gases

Multiple Choice

What is the ion formed from Sulfur?

• S⁺²

• S^-2

• S⁺⁶

• S^-6

Multiple Choice

Atomic radius generally increases as we move __________.  

• down a group and from right to left across a period 
• up a group and from left to right across a period 
• down a group and from left to right across a period 
• up a group and from right to left across a period 

Multiple Choice

Which ion has the smaller radius?

• P^3-

• Cl^-

Multiple Choice

Which species has the larger radius?

• Na

• Na⁺

Multiple Choice

Which species has the larger radius?

• I

• I^-

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

Ionization energy is...

• the energy required to add an electron to a specific atom
• how much energy it takes to remove an electron from an atom
• the energy required to shield the outer electrons from the nucleus
• a measure of the ability of an atom to attract electrons

Multiple Choice

Which has the greater EN: 
Cl or Al?

• Cl
• Al

Multiple Choice

Which has the greater EN: 
H or F?

• H
• F

Multiple Choice

Which of the following will have a higher electronegativity than arsenic (As)?

• Carbon (C)
• Neon (Ne)
• Antimony (Sb)
• Germanium (Ge)

Multiple Choice

Electronegativity is...

• how good an atom is at attracting electrons
• the ability of an atom to lose electrons
• the energy required to remove an electron from a specific atom
• how easy it is to make friends. 

Multiple Choice

Electronegativity __________ from left to right within a period and __________ from top to bottom within a group.

• decreases, increases 
• increases, increases
• increases, decreases 
• stays the same, increases