Go Math Science

by Dr. Osama M. Khaled — published May 23, 2026 — last modified May 23, 2026 09:37 PM — filed under: Year 10

Test your understanding of when inverse functions exist, how to compute them algebraically, their domain/range relationships, graphical symmetry, and the ...

Located in Mathematics / Calculus / The Concept of a Function

Java History

by Dr. Osama M. Khaled — published May 03, 2022 — last modified Jul 13, 2024 10:47 PM — filed under: Year 10

You may think that history makes facts. You will be amazed to know Java history. Take the quiz to know more

Located in Computing / Programming / Java

Kepler's Third Law

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

Kinetic Energy

by Dr. Osama M. Khaled — published Jul 04, 2023 — last modified Jul 13, 2024 09:51 PM — filed under: Year 10

Kinetic energy! Does it resonate to you? Let's take the quiz to understand more.

Located in Physics / Momentum and Energy Conservation

Levers - 1

by Dr. Osama M. Khaled — published Oct 07, 2021 — last modified Jul 13, 2024 10:51 PM — filed under: Year 10

Levers makes the task perform easily by doing one of the following functions

Located in Physics / Force and Motion

levers - 2

by Dr. Osama M. Khaled — published Oct 09, 2021 — last modified Jul 13, 2024 10:51 PM — filed under: Year 10

Levers makes the task perform easily by doing one of the following functions

Located in Physics / Force and Motion

Mass and Weight

by Dr. Osama M. Khaled — published Feb 17, 2023 — last modified Jul 13, 2024 01:12 PM — filed under: Year 10

Is mass different from weight? Take this quiz and test your knowledge

Located in Physics / Newton's Laws of Motion

Mathematical methods of vector addition

by Dr. Osama M. Khaled — published Aug 02, 2022 — last modified Jul 13, 2024 10:16 PM — filed under: Year 10

Mathematical methods to calculate vector addition and net force

Located in Physics / Force and Motion

Measurements definitions

by Dr. Osama M. Khaled — published May 31, 2022 — last modified Jul 13, 2024 10:42 PM — filed under: Year 10

Important definitions when studying measurements in chemistry

Located in Chemistry / Measurements

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

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