Search results 3658 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 measure of an ________ angle is less than \(90^o\) by Dr. Osama M. Khaled — published May 07, 2023 — last modified May 08, 2023 05:45 AM Located in Mathematics / … / Fundamentals / Exercise 1: Vocabulary The measure of an ________ angle is greater than \(90^o\) but less than \(180^o\) by Dr. Osama M. Khaled — published May 07, 2023 — last modified May 08, 2023 05:49 AM Located in Mathematics / … / Fundamentals / Exercise 1: Vocabulary The membrane helps ______ the flow of materials in and out of the cell by Dr. Osama M. Khaled — published Nov 07, 2022 — last modified Nov 07, 2022 07:25 PM Located in Biology / Cell Structure / Movement through the Cell Membrane 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 < Previous 10 items 1 ... 265 266 267 268 269 270 271 ... 366 Next 10 items > Subscribe to an always-updated RSS feed.