Go Math Science

by Dr. Osama M. Khaled — published Jun 10, 2024 — last modified Jul 13, 2024 01:00 PM — filed under: Year 10

The relative mass of an individual atom of that element

Located in Physics / Atoms and Molecules

by Dr. Osama M. Khaled — published Mar 29, 2024 — last modified Jul 13, 2024 12:42 PM — filed under: Year 10, Year 11, Year 12

Kepler's third law states the relationship between a planet's average distance from the sun and the time required for the planet to complete one orbit

Located in Physics / Gravity

Advantages of using a DMBS approach

by Dr. Osama M. Khaled — published Sep 04, 2025 — last modified Oct 18, 2025 12:15 PM — filed under: Year 10, Year 11, Year 12

Some advantages that a good DMBS can provide to a software solution

Located in Computing / Database / Introduction

Database Actors in the Scene

by Dr. Osama M. Khaled — published Aug 31, 2025 — last modified Oct 18, 2025 12:14 PM — filed under: Year 10, Year 11, Year 12

We identify the people whose jobs involve the day-to-day use of a large database but no actively interested in the content of the database.

Located in Computing / Database / Introduction

Use properties of parallel lines cut by a transversal to find unknown angle measures

by Dr. Osama M. Khaled — published Jan 28, 2024 — last modified Jul 13, 2024 01:06 PM — filed under: Year 10

Lines that are cut by a transversal may or may not be parallel

Located in Mathematics / Geometry / Parallel and Perpendicular Lines

War on Gaza in Numbers

by Dr. Osama M. Khaled — published Sep 19, 2024 — last modified May 30, 2025 09:10 AM — filed under: Year 10

Al Jazeera introduced a live tracker to capture statistics about the war on Gaza. Solve the questions to find the truth. The quiz is based on the latest ...

Located in Mathematics / Statistics

$War on Gaza in Numbers$

Specific Gravity

by Dr. Osama M. Khaled — published Aug 14, 2024 — last modified Aug 17, 2024 04:20 AM — filed under: Year 8, Year 9, Year 10

The specific gravity of a substance is often listed in tables instead of either mass density or weight density

Located in Physics / Solids

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

$Cells$

Cell Structure Definitions

by Dr. Osama M. Khaled — published May 17, 2022 — last modified Jul 13, 2024 10:46 PM — filed under: Year 10

Play hangman and get to know more definitions related to cell structure topic

Located in Biology / Cell Structure

Microscopes

by Dr. Osama M. Khaled — published May 12, 2022 — last modified Jul 13, 2024 10:46 PM — filed under: Year 10

A microscope is a laboratory instrument scientists use to examine objects that cannot be seen by naked eyes.

Located in Biology / Cell Structure

$Microscopes$

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