Bozeman Science
Homeostasis Preview
Paul Andersen reviews the major components of the homeostasis. He explains how organisms respond to abiotic and biotic factors in their environment with feedback loops. He shows how responses can be behavioral or physiological.
Curated Video
Determining Similar Triangles through Similarity Transformations
In this video, the teacher explains how to determine if two triangles are similar by using similarity transformations. They review the different types of transformations that preserve shape and size, such as translation, reflection,...
Professor Dave Explains
Accuracy and Precision for Data Collection
In science, we love data! But what are the rules of data collection? How accurate and how precise can we get with our data? What do these words even mean? Let's find out!
Professor Dave Explains
Calculating Percent Error
Sometimes we take measurements, and sometimes we're off by a little bit. How far off? Does it make sense to just use a number? Shouldn't we use something that tells us how far off we are relative to the true value? Yes we should, hence,...
Mazz Media
Lab Work: The Importance of Accurate Measurement
In this live-action program viewers will learn accurate Measurement supports the welfare of our society and affects every part of modern our modern world. Students will come to understand that to make accurate measurements, the scientist...
Teacher's Pet
Measurements and Significant Figures
Learn about precision, accuracy, error and significant figures in this video!
Mazz Media
Lab Safety: The Importance of Accurate Measurement
In this live-action program viewers will learn accurate Measurement supports the welfare of our society and affects every part of modern our modern world. Students will come to understand that to make accurate measurements, the scientist...
Curated Video
Introduction to Oxidation and Reduction and Half Equations
This video explains the concepts of oxidation and reduction in chemistry. The presenter explains the meaning of state symbols and how to identify oxidation and reduction in chemical reactions. The video also covers the topic of half...
Sophia Learning
Sophia: Error: Lesson 1
This lesson will provide examples of systemic, random and gross error. It is 1 of 3 in the series titled "Error."
Sophia Learning
Sophia: Error Analysis: Lesson 1
This lesson will explain and provide examples of how different types of error impact accuracy and precision. It is 1 of 3 in the series titled "Error Analysis."