Science Struck
Science Struck: Crystalline vs. Amorphous Solids: The Difference?
Explains the difference between crystalline and amorphous solids and describes the properties of each.
Science Struck
Science Struck: How Does Carbon 14 Dating Work?
Learn about carbon-14 dating and how it works.
Science Struck
Science Struck: Static Friction vs. Kinetic Friction: The Differences
Teaches what friction force is, the difference between static and kinetic friction, and how friction force is calculated.
Science Struck
Science Struck: What Is Potential Difference and How to Calculate It
Explains the concept of electric potential difference and how it is calculated.
BiologyWise
Biology Wise: Microevolution vs. Macroevolution
The concepts of microevolution and macroevolution are explained and a two-column table that compares them is presented.
BiologyWise
Biology Wise: Charles Darwin: Introduction to the Theory of Evolution
The main concepts in Charles Darwin's theory of evolution are described, how natural selection works, and the ongoing criticism of evolution from Creationists.
BiologyWise
Biology Wise: Examples of Mutualism
Describes the role of mutualism in an ecosystem and the different types, and provides examples.
BiologyWise
Biology Wise: Competitive Exclusion Principle
The concept of competitive exclusion, explained here, states that two species cannot co-exist when needing the same, limited resources to survive. The different types are described and examples are provided.
BiologyWise
Biology Wise: Process of Spermatogenesis Explained
Describes how sperm cells are formed through the process of spermatogenesis and some factors that can negatively affect sperm formation.
BiologyWise
Biology Wise: Examples of Parasitism
Explains what parasitism is and provides a few examples of parasitic relationships.
BiologyWise
Biology Wise: Carbon Cycle Diagram
Explains what the carbon cycle is and the basic steps in the cycle.
BiologyWise
Biology Wise: Carbon Oxygen Cycle
The fours stages of the carbon-oxygen cycle are described - photosynthesis, respiration, combustion, and decomposition.
BiologyWise
Biology Wise: Understanding Nitrogen Cycle With a Diagram
Describes the steps involved in the nitrogen cycle, a critical biogeochemical cycle.