Discovery links for Essay and Infographic 

Endothermic and Exothermic Reactions - ThoughtCo.
What are some examples of exothermic and endothermic processes?  - General Chemistry Online
Endothermic Reaction Examples - ThoughtCo.
Examples and Uses of Endothermic and Exothermic Reactions - GCSE Chemistry
Examples of Exothermic and Endothermic Reactions - Quizlet
Endothermic vs Exothermic - Diffen
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Chemistry Textbook

The Periodic Table - Theodore Gray

Element Videos - TED-Ed

WebElements

Periodic Table of Elements

Metals, Nonmetals and Metalloids - A guide to the Periodic Table
 - thank you Liza and Ms. Goodwin!

Naming Chemical Compounds

Science Notes

The Physics Hypertextbook

Bingo Caller App

Jeopardy Lab

Quiz Bowl

Science Bowl

CCSD Varsity Quiz