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 How many protons and neutrons are in the iron atom by Dr. Osama M. Khaled — published Sep 17, 2022 — last modified Sep 18, 2022 09:13 AM Located in Chemistry / Atoms, Molecules, and Ions / Atomic Theory How many strawberries can you count? by Dr. Osama M. Khaled — published Jun 23, 2025 — last modified Jul 07, 2025 10:24 PM Located in Mathematics / … / Learning Numbers / Counting from 0 to 10 How many terms does the expression have by Dr. Osama M. Khaled — published May 25, 2023 — last modified May 25, 2023 11:37 AM Located in Mathematics / … / Basics / Exercise 5: Terms and Coefficients How many terms does the expression have? by Dr. Osama M. Khaled — published May 25, 2023 — last modified May 25, 2023 11:42 AM Located in Mathematics / … / Basics / Exercise 5: Terms and Coefficients How many times more oxygen atoms than hydrogen atoms does the following compound contain? by Dr. Osama M. Khaled — published Jun 02, 2024 — last modified Jun 02, 2024 11:04 AM Located in Physics / Atoms and Molecules / Atoms and Molecules How many unicorns can you count? by Dr. Osama M. Khaled — published Jun 19, 2025 — last modified Jul 07, 2025 10:27 PM Located in Mathematics / … / Learning Numbers / Counting from 0 to 10 How many water melons can you count? by Dr. Osama M. Khaled — published Jun 18, 2025 — last modified Jul 07, 2025 10:24 PM Located in Mathematics / … / Learning Numbers / Counting from 0 to 10 How much acceleration is produced by a force of 12 newtons exerted on an object of 3 kilograms mass? by Dr. Osama M. Khaled — published Feb 13, 2023 — last modified Feb 14, 2023 03:36 AM Located in Physics / Newton's Laws of Motion / Units Used in Newton's second law How much deformation will a 3-lb force cause? by Dr. Osama M. Khaled — published Oct 05, 2024 — last modified Oct 05, 2024 05:10 AM Located in Physics / Solids / Elasticity and Hooke's Law How much does a 3-kg object weigh? by Dr. Osama M. Khaled — published Jun 07, 2023 — last modified Jun 07, 2023 11:26 PM Located in Physics / Newton's Laws of Motion / Newton's Laws of Motion: Self-Test < Previous 10 items 1 ... 137 138 139 140 141 142 143 ... 366 Next 10 items > Subscribe to an always-updated RSS feed.