Learn about the difference between Gram positive and Gram negative bacteria, including why you need to be able to tell them apart.
Monthly Archives: September 2022
Learn what a colloid is in chemistry. Get the definition and colloid examples. See how it differs from a solution or suspension.
What Is a Colloid? Definition and Examples
Get the symbiosis definition and examples. Learn about the different types of symbiosis in ecology and biology.
Symbiosis Definition and Examples
Have you ever wondering what the gas is inside a pepper or pumpkin? Here's a look at the answer and the explanation for it.
What Is the Gas Inside a Pepper or Pumpkin?
Learn what a catalyst is in chemistry and biology. Understand the process of catalysis and how it affects activation energy.
What Is a Catalyst? Understand Catalysis
See common periodic table questions and answer that explain how the table works in simple terms anyone can understand.
Periodic Table Questions and Answers
Learn about the three types of heat transfer: conduction, convection, and radiation. Get helpful examples.
Heat Transfer – Conduction, Convection, Radiation
Learn about the five types of antibodies or immunoglobulins in the human body. Learn the location of each type and its function in immunity.
Types of Antibodies and Their Functions
Take this fun lab safety quiz to see if you're prepared for the laboratory. Download and print the PDF quiz and get answer with explanations.