Schooling Online
Chemistry Properties and Structure of Matter: Properties of Matter - Percentage Composition
Watch Cookie struggle after the pirates had a late night out on the seven seas. They should be awake after eating 90% dark chocolate and drinking a strong (10 000%) coffee! This lesson will introduce the technique of gravimetric...
Brian McLogan
Learn how to take the percent of a given number
👉 Learn how to solve problems using percents. When solving problems with percents we will either convert the percents to decimal form or use proportions to solve. We will look to solve for the percent of change, the original price,...
The Economist
Mapping poverty in America
America is the richest country in the world, but it also has one of the biggest divides between rich and poor. What can a zip code reveal about inequality?
Professor Dave Explains
Expressing Concentration by Mass Percent
We know how to express solution concentration in terms of molarity and molality, but the common public also needs to communicate concentration for certain reasons, and they don't really know about moles and things like that. What do they...
Curated Video
Interpreting Two-Way Tables Using Relative Frequency
This video lesson is the second video instruction how to create two-way tables. This video will review what a relative frequency is and how to find the relative frequency. Topics covered: two-way tables, bivariate data, relative...
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Mean, Median, Mode and Range - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
KnowMo
Percentage Decreases - Methods and Examples
This video provides a detailed explanation on how to calculate percentage decreases. The lecturer explains two methods for finding the new value after a percentage decrease, one using simple unitary method and the other using a...
Brian McLogan
How to find the probability using a normal distribution curve
👉 Learn how to find probability from a normal distribution curve. A set of data are said to be normally distributed if the set of data is symmetrical about the mean. The shape of a normal distribution curve is bell-shaped. The normal...
Brian McLogan
Using normal distribution to find the probability
👉 Learn how to find probability from a normal distribution curve. A set of data are said to be normally distributed if the set of data is symmetrical about the mean. The shape of a normal distribution curve is bell-shaped. The normal...
Curated Video
KS2 Primary Maths Age 13-17 - Ratio, Proportion and Algebra: Percentage Problems - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
The Economist
Can poverty ever be eradicated?
Poverty rates have fallen faster in the past 30 years than at any other time on record. This is a remarkable achievement, but one in five people in developing countries still live on less than $1.90 a day. The UN wants to eradicate...
Curated Video
Efficient Farming with Aquaponics
Aquaponics is a sustainable and highly efficient system that combines aquaculture (fish farming) with hydroponics (growing plants without soil). By utilizing the waste produced by fish to provide nutrients for plants, aquaponics requires...
msvgo
Expressing concentration of solutions
It describes the concentration of the solution in terms of mass percentage, volume percentage, parts per million and mole fraction.
Brian McLogan
Original price percents
👉 Learn how to solve problems using percents. When solving problems with percents we will either convert the percents to decimal form or use proportions to solve. We will look to solve for the percent of change, the original price,...
FuseSchool
Iron Alloys
Learn about iron alloys as part of metals and their reactivity, within environmental chemistry.
msvgo
Discount
It explains what a discount is. It also explains how to calculate discount and discount percent.
Curated Video
Determining Sampling Methods in Statistical Investigations
In this video, the teacher explains how to determine a researcher's sampling method. They discuss the difference between a population and a sample, and the importance of having a representative sample. They explain the concepts of simple...
The Business Professor
Marketing Plan Situational Analysis
This Video Explains Marketing Plan Situational Analysis
FuseSchool
Minerals and Ores
Learn the basics about Minerals and Ores from a perspective of the Chemical Sciences.
FuseSchool
Minerals & Ores & The Extraction Of Minerals
Learn the basics about Minerals and Ores from a perspective of the Chemical Sciences.