Education

Molar Concentration and Sources of Error

The molar concentration of a substance in a solution is the number of chemical species in the solution per unit…

2 years ago

NEBOSH Courses

To obtain a NEBOSH qualification, you must pass a written exam and practical assessments. The number of assessments and exams…

2 years ago

How to Design a Survey Questionnaire

The purpose of a survey questionnaire is to gather information. It can be cross-sectional or longitudinal. Cross-sectional surveys are administered…

2 years ago

How to Use Scratch to Create a Maths Quiz

Did you know that 80% of Year 10 pupils gave wrong answers in a maths quiz? If you're a teacher…

2 years ago

Ammonium Hydroxide Formula

Ammonium hydroxide is a solution of ammonia and water used in cleaning solutions. It is an antimicrobial agent and a…

2 years ago

How to Become a Gym Trainer

You can work with people of all ages and abilities as a gym trainer. In addition to helping people become…

2 years ago

How to Find the Best Data Analytics Courses

If you're interested in learning how to analyze data and make informed decisions, you'll find data analytics courses to suit…

2 years ago

Using a Phenolphthalein pH Indicator

The phenolphthalein indicator is a color change indicator for pH. Its color changes with pH and the fraction of conjugate…

2 years ago

TESDA Mobile Application Development Courses

If you are interested in learning more about mobile application development, TESDA is a government agency in the Philippines that…

2 years ago

Taking a TEFL Course

The cost of a TEFL course is not the only thing you need to consider. You also have to think…

2 years ago