Mohamed Abbas, a science teacher at Senioritis.io

Mohamed Abbas
June 21, 2023
Microbiology

Exploring Gram Positive Bacteria: An In-depth Look into Their Distinctive Staining Process and Examples

Gram positive bacteria stain _______. purple Gram positive bacteria stain purple or blue when subjected to the Gram staining technique. This is because they have a thick...

Mohamed Abbas
June 21, 2023
Microbiology

Essential Guide to Transport Media for Microbial Specimens: Tips for Optimal Preservation and Accurate Analysis

The purpose of transport media is to: ensure the preservation of the microbes as they were found in the patient The purpose of transport media is to...

Mohamed Abbas
June 21, 2023
Chemistry

Unlocking Success with Concentration: Power of Focus and Density

concentrated Describes a solution that has a relatively large amount of dissolved solute per solvent The term “concentrated” refers to something that has a high degree of...

Mohamed Abbas
June 21, 2023
Chemistry

Dilution in Chemistry: Basics and Importance in Scientific Applications

dilute describes a mixture that has very little solute per volume of solvent In chemistry, dilute refers to the process of making a solution less concentrated by...

Mohamed Abbas
June 21, 2023
Chemistry

Acids: Definition, Classification, and Applications.

acid a sour tasting substance that turns blue litmus paper red and has a pH less than 7 An acid is a molecule or ion that donates...

Mohamed Abbas
June 21, 2023
Chemistry

Unlocking the Power of Indicators: Science Behind pH Testing and Substance Detection.

indicator A compound that changes color in the presence of an acid or a base An indicator is a substance that can undergo a reversible or irreversible...

Mohamed Abbas
June 21, 2023
Chemistry

How Litmus Paper Works: A Comprehensive Guide to pH Testing for Scientific, Medical, and Household Applications

litmus paper an indicator paper that turns red in an acid and blue in a base Litmus paper is a type of pH indicator used to determine...

Mohamed Abbas
June 21, 2023
Chemistry

pH: Importance and Applications in Biology

pH the number that indicates the relative strength of acids and bases in a substance pH is a scientific term that describes the level of acidity or...