Search results 6782 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 The minimum energy needed for a particular chemical reaction to take place by Dr. Osama M. Khaled — published Oct 12, 2021 — last modified May 30, 2025 09:04 PM Located in Chemistry / Chemical Reactions / Catalysts The model of an atom that has the protons and neutrons in a central nucleus with the electrons in orbit about the nucleus by Dr. Osama M. Khaled — published Sep 14, 2022 — last modified Sep 15, 2022 11:41 PM Located in Chemistry / Atoms, Molecules, and Ions / Definitions The modern atomic theory by Dr. Osama M. Khaled — published Sep 14, 2022 — last modified Sep 15, 2022 11:41 PM Located in Chemistry / Atoms, Molecules, and Ions / Atomic Theory The molecular formula for elemental hydrogen by Dr. Osama M. Khaled — published Aug 16, 2023 — last modified Aug 16, 2023 11:44 AM Located in Chemistry / Atoms, Molecules, and Ions / Molecules and Chemical Nomenclature The Moon and Gravity by Dr. Osama M. Khaled — published Mar 27, 2024 — last modified Jul 13, 2024 12:44 PM — filed under: Year 7 The moon is 240,000 miles from earth-center, or 60 times as far as we are from center Located in Physics / Gravity The moon is orbiting around earth and not moving in a straight line because of by Dr. Osama M. Khaled — published Mar 27, 2024 — last modified Mar 27, 2024 08:44 PM Located in Physics / Gravity / The Moon and Gravity The moon would continue in a straight line if no force were applied to it by Dr. Osama M. Khaled — published Mar 27, 2024 Located in Physics / Gravity / The Moon and Gravity The more redundant infrastructure, the higher availability you can achieve by Dr. Osama M. Khaled — published Aug 12, 2024 Located in Computing / … / Amazon Web Services (AWS) / Monitoring, Load Balancing, and Scaling Essentials The more the cell gets larger, the harder it is to maintain a stable internal environment by Dr. Osama M. Khaled — published Jun 27, 2022 — last modified Jun 09, 2025 08:55 PM Located in Biology / Cell Structure / Cells The movement of particles increases as temperature by Dr. Osama M. Khaled — published May 21, 2026 — last modified May 21, 2026 10:34 PM Located in Chemistry / Measurements / Temprature and Density Units < Previous 10 items 1 ... 506 507 508 509 510 511 512 ... 679 Next 10 items > Subscribe to an always-updated RSS feed.
