Go Math Science

Absolute Value Inequalities and Neighborhoods

by Dr. Osama M. Khaled — published Aug 19, 2026 — last modified Aug 21, 2026 11:21 AM — filed under: Year 11, Year 12

Covers solving absolute value inequalities and the concept of a neighborhood or deleted neighborhood of a point.

Located in Mathematics / Calculus / Discovery of Real Numbers: Through Traditional Algebra

by Dr. Osama M. Khaled — published Sep 04, 2025 — last modified Oct 18, 2025 12:15 PM — filed under: Year 10, Year 11, Year 12

Some advantages that a good DMBS can provide to a software solution

Located in Computing / Database / Introduction

Algorithms in Formal Logic

by Dr. Osama M. Khaled — published Sep 04, 2026 — last modified Sep 06, 2026 07:06 AM — filed under: Year 11, Year 12

The foundational concepts of algorithms in logic, including truth table scaling, pseudocode structure, shortcut tautology testing for conditional expressions, ...

Located in Mathematics / … / Formal Logic / Statements, Symbolic Representation, and Tautologies

Anaerobic Fermentation

by Dr. Osama M. Khaled — published Jun 20, 2026 — last modified Jun 20, 2026 10:12 AM — filed under: Year 10, Year 11, Year 12

This quiz covers fermentation definition, ethanol vs. lactate pathways, NADH2's role, and efficiency comparison to aerobic respiration

Located in Biology / Cellular Respiration

Boehm's Spiral Model

by Dr. Osama M. Khaled — published May 31, 2026 — last modified May 31, 2026 04:55 AM — filed under: Year 11, Year 12, Undergraduate

Covering the risk-driven spiral model, its four loop sectors, how development models are chosen per phase, and how it combines change avoidance with change ...

Located in Computing / … / Software Processes / Coping with Change

Cardinality

by Dr. Osama M. Khaled — published May 23, 2026 — last modified May 23, 2026 09:53 PM — filed under: Year 12

Test your understanding of set sizes — Finite, Countable, and Uncountable Sets

Located in Mathematics / Calculus / The Concept of a Function

Cell Division – Meiosis

by Dr. Osama M. Khaled — published Jun 16, 2026 — last modified Jun 16, 2026 06:24 PM — filed under: Year 11, Year 12

This quiz covers the two meiotic divisions, crossover/recombination, gamete formation, chromosome number halving (haploid vs. diploid), and comparison with ...

Located in Biology / Cell Division

Cell Division – Mitosis

by Dr. Osama M. Khaled — published Jun 16, 2026 — last modified Jun 17, 2026 04:38 AM — filed under: Year 11, Year 12

This quiz covers the full mitotic cycle: interphase, prophase, metaphase, anaphase, telophase, and late telophase - including roles of the spindle, chromatids, ...

Located in Biology / Cell Division

Cell Division Review

by Dr. Osama M. Khaled — published Jun 16, 2026 — last modified Jun 16, 2026 06:25 PM — filed under: Year 8, Year 9, Year 11, Year 12

Comprehensive mixed quiz spanning binary fission, mitosis, and meiosis

Located in Biology / Cell Division

Cell Structure - Full Review

by Dr. Osama M. Khaled — published Jun 16, 2026 — last modified Aug 23, 2026 07:34 AM — filed under: Year 8, Year 11, Year 12

A full review quiz of the cell structure

Located in Biology / Cell Structure

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