Search results 3802 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 balance_electrons.gif by Dr. Osama M. Khaled — last modified Jun 05, 2024 09:34 AM Located in Physics / … / Atoms and Molecules / Refer to the nearby figure. How many protons would this atom have? Which particles in the atom interact with those of another atom? by Dr. Osama M. Khaled — published Jun 05, 2024 Located in Physics / Atoms and Molecules / Atoms and Molecules To determine whether a particular atom is of a difference element than another what do you need to know about the atoms? by Dr. Osama M. Khaled — published Jun 05, 2024 Located in Physics / Atoms and Molecules / Atoms and Molecules The number of protons in the nucleus of an atom of an element is called the _____ ______ by Dr. Osama M. Khaled — published Jun 05, 2024 Located in Physics / Atoms and Molecules / Atoms and Molecules What does the atomic number tell us? by Dr. Osama M. Khaled — published Jun 05, 2024 Located in Physics / Atoms and Molecules / Atoms and Molecules How many electrons does lithium have when it is neutral? by Dr. Osama M. Khaled — published Jun 05, 2024 Located in Physics / Atoms and Molecules / Atoms and Molecules Give the number of vertices of by Dr. Osama M. Khaled — published Oct 15, 2025 — last modified Oct 15, 2025 10:32 AM Located in Mathematics / … / Triangles / Classify polygons Give the number of vertices of by Dr. Osama M. Khaled — published Oct 15, 2025 Located in Mathematics / … / Triangles / Classify polygons Check subtraction using addition by Dr. Osama M. Khaled — published Oct 31, 2025 — last modified Oct 31, 2025 10:48 AM — filed under: Year 3 To describe the special relationship between addition and subtraction, we say that they are inverse operations Located in Mathematics / … / Whole Numbers / Subtracting Whole Numbers If a subtraction is done correctly, the sum of the difference and the subtrahend will always equal the minuend by Dr. Osama M. Khaled — published Oct 31, 2025 Located in Mathematics / … / Subtracting Whole Numbers / Check subtraction using addition < Previous 10 items 1 ... 238 239 240 241 242 243 244 ... 381 Next 10 items > Subscribe to an always-updated RSS feed.