Search results 67 items matching your search terms. Filter the results Item type Select All/None Collection File Folder Image Link Movie Page Question Quiz Quiz History New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically 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 Classification and Subsets of Numbers by Dr. Osama M. Khaled — published May 23, 2026 — last modified May 23, 2026 12:40 AM — filed under: Year 7, Year 8, Year 9, Year 10 Whole Numbers, Integers, Rational, Irrational, and Real Numbers Located in Mathematics / Calculus / From Arithmetic to Algebra Classify quadrilaterals by Dr. Osama M. Khaled — published May 15, 2026 — last modified May 16, 2026 08:32 AM — filed under: Year 9 A quadrilateral is a polygon with four sides Located in Mathematics / Geometry / Quadrilaterals and Other Polygons Comprehensive Review: Fluid Mechanics and Gas Dynamics by Dr. Osama M. Khaled — published May 20, 2026 — last modified May 21, 2026 11:45 AM — filed under: Year 9, Year 10 A comprehensive review of fluid mechanics, hydrostatic pressure, and gas dynamics Located in Physics / Liquids and Gases Data Analysis: Analysis of call center calls by Dr. Osama M. Khaled — published Dec 28, 2022 — last modified Jul 13, 2024 10:03 PM — filed under: Year 9 Located in Mathematics / Statistics / Data Distributions Definitions by Dr. Osama M. Khaled — published Jun 25, 2022 — last modified Jul 13, 2024 10:32 PM — filed under: Year 9 A quiz in basic definitions of computer hardware Located in Computing / Hardware / Introduction Definitions by Dr. Osama M. Khaled — published Oct 30, 2021 — last modified Jul 13, 2024 10:48 PM — filed under: Year 9 Learn the basic terms to endeavour the journey of Chemistry Located in Chemistry / Introduction Definitions by Dr. Osama M. Khaled — published Jun 30, 2022 — last modified Jul 13, 2024 10:28 PM — filed under: Year 9 Important definitions in data distributions in statistics Located in Mathematics / Statistics / Data Distributions Determine whether two triangles are similar by Dr. Osama M. Khaled — published May 14, 2026 — last modified May 14, 2026 09:48 PM — filed under: Year 9 Similar triangles have the same shape, but not necessarily the same size Located in Mathematics / Geometry / Congruent Triangles and Similar Triangles Diffusion through liquids and gases by Dr. Osama M. Khaled — published May 19, 2026 — last modified May 19, 2026 09:16 AM — filed under: Year 9 Diffusion is the intermixing of molecules of substances due to random motion of the molecules Located in Physics / Liquids and Gases < Previous 10 items 1 2 3 4 5 6 7 Next 10 items > Subscribe to an always-updated RSS feed.
