Recent Posts
by Osama M. Khaled
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last modified
2022-05-30T07:25:12+01:00
Addition Basics
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by Osama M. Khaled
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last modified
Jun 19, 2022 05:58 AM
Applying Division
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by Osama M. Khaled
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last modified
Jun 19, 2022 05:58 AM
Software Architecture Definitions
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by Osama M. Khaled
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last modified
Jun 08, 2022 09:24 AM
What is software architecture?
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by Osama M. Khaled
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last modified
Jun 08, 2022 09:24 AM
Lines segments and rays
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by Osama M. Khaled
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last modified
Jun 07, 2022 02:25 PM
Points, lines, and planes
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by Osama M. Khaled
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last modified
Jun 07, 2022 02:25 PM
Geometry is based on three undefined words: point, line, and plane
Gravity acceleration
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by Osama M. Khaled
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last modified
Jun 16, 2022 07:10 AM
Objects accelerate if drop freely near the surface of the earth
Cells
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by Osama M. Khaled
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last modified
Jun 19, 2022 04:41 AM
Cells and cell theory
History of Geometry
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by Osama M. Khaled
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last modified
Jun 07, 2022 02:25 PM
Geometry Definitions
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by Osama M. Khaled
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last modified
Jun 07, 2022 02:25 PM
Cell Structure Definitions
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by Osama M. Khaled
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last modified
Jun 19, 2022 05:13 AM
Play hangman and get to know more definitions related to cell structure topic
Microscopes
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by Osama M. Khaled
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last modified
May 18, 2022 11:52 AM
A microscope is a laboratory instrument scientists use to examine objects that cannot be seen by naked eyes.
Java History
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by Osama M. Khaled
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last modified
May 04, 2022 07:59 AM
You may think that history makes facts. You will be amazed to know Java history. Take the quiz to know more
Accelaration
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by Osama M. Khaled
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last modified
May 10, 2022 04:33 AM
Gaining speed
Speed
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by Osama M. Khaled
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last modified
May 02, 2022 06:15 AM
Speed is a very important concept in physics to explain one of the most important characteristics of moving objects.
Combination mixture
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by Osama M. Khaled
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last modified
Jun 10, 2022 02:00 PM
Identify the following combinations as heterogeneous mixtures or homogenous mixtures.
Matter Basics
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by Osama M. Khaled
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last modified
May 31, 2022 09:45 PM
Test your knowledge about some fundamental concepts in matter
Matter basic definitions
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by Osama M. Khaled
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last modified
Apr 22, 2022 12:01 AM
Learn the basic terms used to describe matter.
Introductory concepts in Biology - 3
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by Osama M. Khaled
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last modified
May 06, 2022 04:49 AM
Introductory concepts in Biology - 2
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by Osama M. Khaled
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last modified
May 06, 2022 04:49 AM
Introductory concepts in Biology - 1
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by Osama M. Khaled
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last modified
May 06, 2022 04:48 AM
Percentages
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by Osama M. Khaled
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last modified
Jun 19, 2022 06:00 AM
Increasing or decreasing by a given percentage
water absorption and transmission
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by Osama M. Khaled
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last modified
May 13, 2022 02:28 AM
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?
Plant parts
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by Osama M. Khaled
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last modified
Jun 18, 2022 12:37 AM
Do you know plant parts? Take this quiz and refresh your knowledge
Catalysts
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by Osama M. Khaled
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last modified
Apr 22, 2022 12:08 AM
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.
levers - 2
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by Osama M. Khaled
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last modified
Apr 22, 2022 12:13 AM
Levers makes the task perform easily by doing one of the following functions
Levers - 1
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by Osama M. Khaled
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last modified
Jun 18, 2022 12:38 AM
Levers makes the task perform easily by doing one of the following functions
Natural Numbers
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by Osama M. Khaled
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last modified
Jun 19, 2022 06:04 AM
What do you know about natural number
Java Compilation Errors
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by Osama M. Khaled
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last modified
May 04, 2022 05:55 AM
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
Variables and Memory Optimization
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by Osama M. Khaled
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last modified
May 04, 2022 05:55 AM
When you start coding, you need to be mindful to memory usage and leakage.