This printable matching worksheet on the topic of Elements & Periodic Table has 13 questions and answers to match. This matching worksheet is also available to download as a Microsoft Word document or a PDF.
Noble gases are unreactive because
Halogen that is solid at room temperature
Halogens
Having multiple names
Krypton
Naturally occurring as diatomics
Chlorine
Group (7) Elements
Group 0
Atomic number 54
Chlorine
Highly radioactive
Flourine electron Arrangement in the shells