Search results 115 items matching your search terms. Filter the results Item type Select All/None Class Collection File Folder Image Integrator Profile Link Movie Page Parent Profile Parent-Child Link Question Quiz Quiz History Service Subscription Stats Student Profile Teacher Profile New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically Cells by Dr. Osama M. Khaled — published May 23, 2022 — last modified Jul 13, 2024 10:45 PM — filed under: Year 10 Cells and cell theory Located in Biology / Cell Structure Cellular Respiration Overview & Glycolysis by Dr. Osama M. Khaled — published Jun 20, 2026 — last modified Jun 20, 2026 10:03 AM — filed under: Year 10, Year 11, Year 12 This quiz covers respiration basics, enzymes/activation energy, oxidation, and the full glycolytic pathway Located in Biology / Cellular Respiration Cellular Respiration: Full Review by Dr. Osama M. Khaled — published Jun 21, 2026 — last modified Jun 21, 2026 09:37 PM — filed under: Year 10, Year 11, Year 12 This quiz is a full review of the cellular respiration including Cellular Respiration Overview & Glycolysis, Anaerobic Fermentation, Krebs Cycle & Electron ... Located in Biology / Cellular Respiration Chemical Equation by Dr. Osama M. Khaled — published Jun 20, 2022 — last modified Jul 13, 2024 10:37 PM — filed under: Year 10 Chemical Equations and its parts Located in Chemistry / Chemical Reactions and Equations Chemical Reactions & Equations - Review by Dr. Osama M. Khaled — published Jun 28, 2026 — last modified Jun 28, 2026 07:27 PM — filed under: Year 10, Year 11, Year 12 A mixed review: proper equations, the activity series, double-replacement errors, reaction-type overlaps with redox, oxidation numbers, and disproportionation Located in Chemistry / Chemical Reactions and Equations Circular Motion by Dr. Osama M. Khaled — published Mar 10, 2023 — last modified Jul 13, 2024 10:00 PM — filed under: Year 10 Is there a force acting on an object moving in a circle? Take the quiz to know it Located in Physics / Newton's Laws of Motion 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 Collision by Dr. Osama M. Khaled — published Jun 17, 2023 — last modified Jul 13, 2024 09:53 PM — filed under: Year 10 The law of conservation of momentum also allows us to analyse collisions between objects Located in Physics / Momentum and Energy Conservation Common names of chemical molecules by Dr. Osama M. Khaled — published Aug 22, 2023 — last modified Jul 13, 2024 09:47 PM — filed under: Year 10 Some molecules which have some common names Located in Chemistry / Atoms, Molecules, and Ions Composition, Decomposition & Combustion Reactions by Dr. Osama M. Khaled — published Jun 28, 2026 — last modified Jun 28, 2026 07:16 PM — filed under: Year 9, Year 10 Identify and classify the three basic reaction patterns, recognize balanced combustion equations, and balance a combustion reaction Located in Chemistry / Chemical Reactions and Equations < Previous 10 items 1 2 3 4 5 6 7 ... 12 Next 10 items > Subscribe to an always-updated RSS feed.