Chemistry: Precision & Design - Quiz 13

Henry, Zoe, and Daniel are comparing elements in their chemistry class. They want to know which of the following elements has the lowest ionization energy: Li, N, or Ne?

• Li

• N

• Ne

Tags

NGSS.HS-PS1-1

James and Luna are discussing chemistry. James asks Luna, "What describes how strongly a chemically combined atom draws electrons to itself?"

• electron affinity

• ionization energy

• metallic character

• electronegativity

Michael is studying the periodic table and wants to know the correct electron configuration for bromine. Which of the following should he choose?

• [Br]3d¹⁰4s²4p⁵

• [Ar]4s²4p⁶4d⁹

• [Br]4s²4p⁶4d⁹

• [Ar]3d¹⁰4s²4p⁵

Tags

NGSS.HS-PS1-1

Mia is conducting an experiment in her chemistry class to determine which element has the greatest electronegativity. She has samples of three elements: Al, C, and O. Which of these elements should Mia conclude has the greatest electronegativity?

(a)  

Ava, Nora, and Anika are comparing the sizes of different elements for their science project. They want to know which of the following elements has the smallest atomic radius: C, F, or Mg?

• C

• F

• Mg

Tags

NGSS.HS-PS1-1

Charlotte is conducting an experiment to determine which of the following elements is the most metallic: Be, Ca, or Sr. Can you help her find out?

• Be

• Ca

• Sr

Tags

NGSS.HS-PS1-1

The list which best describes the properties of metals is .......

• strong, good conductor of heat and electricity, solid
• strong, poor conductor of heat and electricity, shiny
• weak, ductile, good conductor of heat and electricity
• weak, low melting point, poor conductor of heat

Michael is comparing the size of different types of particles. He wonders, which are larger, simple cations or the neutral atoms from which they were formed?

(a)  

Elijah is studying the electronic configuration of elements in his chemistry class. He wants to know how many electrons are in the 2p subshell of a nitrogen atom. Can you help him find out?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

Nora is comparing the sizes of different ions for her chemistry project. She needs to determine which of the following ions is largest: O^2-, S^2-, or Te^2-?

• Te^2-

• O^2-

• S^2-

Tags

NGSS.HS-PS1-1