Recent Posts
Title | Description | Creator | created |
---|---|---|---|
Addition Basics | Some fundamental concepts and terminologies in the basics of addition and in math in general | Dr. Osama M. Khaled | May 31, 2022 04:06 AM |
Applying Division | Wondering how division can be used in real life? Take the quiz to know the answer. Division word problems | Dr. Osama M. Khaled | May 30, 2022 08:13 AM |
Software Architecture Definitions | Dr. Osama M. Khaled | May 30, 2022 04:40 AM | |
What is software architecture? | Dr. Osama M. Khaled | May 30, 2022 04:34 AM | |
Lines, segments and rays | Answer some questions about lines, segments and rays | Dr. Osama M. Khaled | May 29, 2022 02:36 AM |
Points, lines, and planes | Geometry is based on three undefined words: point, line, and plane | Dr. Osama M. Khaled | May 27, 2022 01:49 AM |
Gravity acceleration
![]() |
Objects accelerate if drop freely near the surface of the earth | Dr. Osama M. Khaled | May 26, 2022 03:03 AM |
Cells
![]() |
Cells and cell theory | Dr. Osama M. Khaled | May 24, 2022 01:54 AM |
History of Geometry | Good to know historical information about geometry | Dr. Osama M. Khaled | May 23, 2022 01:25 AM |
Geometry Definitions | Some essential definitions in geometry | Dr. Osama M. Khaled | May 23, 2022 01:17 AM |
Cell Structure Definitions | Play hangman and get to know more definitions related to cell structure topic | Dr. Osama M. Khaled | May 18, 2022 12:37 AM |
Microscopes
![]() |
A microscope is a laboratory instrument scientists use to examine objects that cannot be seen by naked eyes. | Dr. Osama M. Khaled | May 13, 2022 01:08 AM |
Java History | You may think that history makes facts. You will be amazed to know Java history. Take the quiz to know more | Dr. Osama M. Khaled | May 04, 2022 04:57 AM |
Accelaration | Gaining speed | Dr. Osama M. Khaled | May 02, 2022 05:19 AM |
Speed
![]() |
Speed is a very important concept in physics to explain one of the most important characteristics of moving objects. | Dr. Osama M. Khaled | Apr 17, 2022 11:49 PM |
Matter Basics | Test your knowledge about some fundamental concepts in matter | Dr. Osama M. Khaled | Nov 02, 2021 11:03 AM |
Definitions | Learn the basic terms to endeavour the journey of Chemistry | Dr. Osama M. Khaled | Oct 31, 2021 02:01 AM |
Introductory concepts in Biology - 3 | Dr. Osama M. Khaled | Oct 28, 2021 02:28 AM | |
Introductory concepts in Biology - 2 | Dr. Osama M. Khaled | Oct 28, 2021 01:55 AM | |
Introductory concepts in Biology - 1 | Dr. Osama M. Khaled | Oct 28, 2021 01:41 AM | |
Percentages | Increasing or decreasing by a given percentage | Dr. Osama M. Khaled | Oct 26, 2021 04:28 AM |
Water absorption and transmission | Absorption and transmission of water and mineral salts in plants is a very important process for plant survival. How much do you know about it? | Dr. Osama M. Khaled | Oct 18, 2021 10:20 PM |
Plant parts | Do you know plant parts? Take this quiz and refresh your knowledge | Dr. Osama M. Khaled | Oct 16, 2021 12:31 AM |
Catalysts | Catalysts are very important in industry. They speed up a chemical reaction by lowering the amount of energy you need to get one going. They are the backbone of many industrial processes, which use chemical reactions to turn raw materials into useful products. | Dr. Osama M. Khaled | Oct 11, 2021 05:02 AM |
levers - 2 | Levers makes the task perform easily by doing one of the following functions | Dr. Osama M. Khaled | Oct 08, 2021 02:11 AM |
Levers - 1 | Levers makes the task perform easily by doing one of the following functions | Dr. Osama M. Khaled | Oct 08, 2021 12:30 AM |
Natural Numbers | What do you know about natural number | Dr. Osama M. Khaled | Oct 07, 2021 01:19 AM |
Java Compilation Errors | This quiz will help you recognize common compilation errors. Usually, IDEs are powerful enough to capture such errors on the fly. However, it is very important to know them by heart as you may be in a situation using only Javac and you do not want to waste a lot of time | Dr. Osama M. Khaled | Jun 24, 2021 09:08 PM |
Java Basics | Some fundamental questions about Java that you should know and may be asked during interviews | Dr. Osama M. Khaled | Jan 07, 2021 04:35 AM |
Quadratic Expressions - Expanding | Another quiz showing how to do equation expansion | Mohamed Osama | Dec 18, 2020 12:14 AM |
Document Actions