Periodic Organization & Trends

Which of the following elements is a halogen?

• selenium, Se

• carbon, C

• boron, B

• bromine, Br

Which of these are metals? Check all correct answers.

• magnesium, Mg

• platinum, Pt

• sulfur, S

• germanium, Ge

• zinc, Zn

Tags

NGSS.HS-PS1-1

Which of these is a property of metals?

• luster

• good conductivity

• malleable

• all of these

Which element is in period 4 of group 2?

• titanium, Ti

• calcium, Ca

• zirconium, Zr

• none of these

Tags

NGSS.HS-PS1-1

Which element would have a larger atomic radius?

• nitrogen, N

• antimony, Sb

Which element would have a larger atomic radius?

• sulfur, S

• magnesium, Mg

Tags

NGSS.HS-PS1-1

Which element would have a larger atomic radius?

• tellurium, Te

• beryllium, Be

Tags

NGSS.HS-PS1-1

Which of these shows the correct relationship for atomic and ionic radii?

• Ca < Ca²⁺

• N > N^3-

• K > K⁺

• Fe²⁺ = Fe³⁺

Which of these elements has a greater ionization energy?

• magnesium, Mg

• barium, Ba

Tags

NGSS.HS-PS1-1

Which of these elements has a higher ionization energy?

• potassium, K

• germanium, Ge

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2