Adhesion and cohesion
Outcomes
In this unit you will learn about:
- The concept and applications of adhesion
- The concept and applications of cohesion
In this unit you will learn about:
Outcomes:
The Earth behaves like a giant bar magnet and as such there is a magnetic field present around it. The Earth’s magnetic field is thought to be caused by flowing liquid metals in the outer core of the planet which causes electric currents and a magnetic field.
In this lesson you will learn about:
In this unit you will learn about:
The idea of the electric field, how it's useful, and explains how the electric field is defined.
Clarifying some points on evolution and intelligent design.
Overview of fertilisation and early human development. From conception leading to a zygote to blastocyst, embryo and fetus.
In this lesson you will learn about:
Introduction to magnetism: Wikipedia article that provides an overview of the concept.