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Density of a solid for a regular shaped body. Definition, meaning and its simple calculation
Density of a solid for a regular shaped body. Definition, meaning and its simple calculation
An introduction to the difference between distance traveled and displacement.
Using a one-dimensional number line to visualise and calculate distance and displacement.
Part 1: Distributive property of multiplication over the addition and subtraction of whole numbers
Part 2: Examples of the distributive property of multiplication over the addition and subtraction of whole numbers
Part 3: Common mistakes made and misconceptions
Video 1: Dividing a decimal by a whole number with fraction models
Video 2: Dividing a decimal by a whole number on the number line
Video 3: Example of dividing a decimal by a whole number
Online activity 1: Dividing decimals by whole numbers
Video 4: Visually dividing a whole number by a decimal
Online activity 2: Dividing whole numbers by decimals
Learn about DNA (deoxyribonucleic acid). Overview of DNA bases, complementary base pairing, and the structure of the double helix.
In the first URL, the YouTube video explains why earth has spring, summer, autumn and winter seasons. The second URL summarizes the key takeaway points.
This YouTube video delves into the impact that tourism can have on a country's economy.
When electromagnetic radiation is absorbed by a material the energy it carries has to go somewhere. When lower energy waves, like radio and infrared waves, are absorbed there can be an increase in temperature of the absorbing material. Higher energy waves, like x-ray and gamma waves, can actually permanently damage or change materials. Learn about the different types of electromagnetic waves and how their energies can influence their effects on objects.
The idea of the electric field, how it's useful, and explains how the electric field is defined.