— Mr. Andersen explains the difference between physical and chemical changes. A brief discussion of chemical reactions and equations is also included. — — Transcript Provided by YouTube: 00:05 hi it’s mr. Andersen and today I’m going 00:08 to be talking about changes these 00:10 changes are physical and chemical 00:13 changes and students…
How to Make an Educational Screencast (Mac)
— Paul Andersen shows you how to use Screenflow, Keynote, and Omnidazzle to make an educational screencast. — — Transcript Provided by YouTube: 00:00 00:07 Hi. This is Paul Andersen. I get lots of questions about how I put together my educational screencasts. 00:13 And so what I thought I would do is just…
Naming Compounds – Part 2
— Mr. Andersen shows you how write the chemical formula for chemical names. — — Transcript Provided by YouTube: 00:04 Alright. Let’s clear that off and go to the next one. And let’s just write 00:09 covalent formulas. And so once you’ve gone through and figured out how to go from the 00:14 formula…
Naming Compounds – Part 1
— Mr. Andersen shows you how to name covalent and ionic compounds. — — Transcript Provided by YouTube: 00:04 Hi. It’s Mr. Andersen and today I’m going to show you how to name chemical 00:10 compounds. And the reason we do that is when you’re you should be able to pick up anything 00:15…
Chemical Bonds: Covalent vs. Ionic
— Mr. Andersen shows you how to determine if a bond is nonpolar covalent, polar covalent, or ionc. — — Transcript Provided by YouTube: 00:03 Hi. This is Mr. Andersen. Today I am going to talk about chemical bonds. Chemical 00:08 bonds are attractions between either atoms or molecules. Now a little bit later…
A Tour of the Periodic Table
— Mr. Andersen describes the major groups on the periodic table. — — Transcript Provided by YouTube: 00:04 Hi. It’s Mr. Andersen and today I’m going to take you on a tour of the periodic 00:09 table. A book that I’ve been reading, I’m not quite done but it’s really fascinating 00:13 is called…
Drawing Lewis Dot Diagrams
— Mr. Andersen shows you how to draw Lewis Dot Diagrams for atoms and simple molecules. — — Transcript Provided by YouTube: 00:04 Hi. It’s Mr. Andersen and today I’m going to show you how to draw Lewis Dot 00:09 Diagram. Lewis Dot Diagrams are going to look like this. If we start with…
Atoms and the Periodic Table
— Mr. Andersen describes atomic structure and tours the periodic table. — — Transcript Provided by YouTube: 00:04 Hi. This is Mr. Andersen and this is part two of atoms and elements. In 00:10 part one I talked about the history of the atom and how it came to be known as the atom.…
History of the Atom
— Mr. Andersen details the history of modern atomic theory. — — Transcript Provided by YouTube: 00:04 Hi. This is Mr. Andersen and today I’m going to be talking about atoms 00:08 and elements. This here is a picture of helium. And if we look at helium right here, you know 00:13 that this…
The Scientific Method
— Mr. Andersen gives a brief description of the scientific method. — — Transcript Provided by YouTube: 00:00 00:00 00:01 00:02 00:03 Hi. This is Mr. Andersen. Today I’m going to give you a little podcast on 00:08 scientific method. Scientific method is used by scientists but it’s also used by anybody 00:14 who…
Properties of Matter
— Mr. Andersen surveys properties of matter. A brief discussion of Archimede’s Principle, Charles Law, Boyle’s Law, and viscosity is included. — — Transcript Provided by YouTube: 00:04 Hi. This is Mr. Andersen. Today I’m going to talk about the properties of 00:08 matter. What is matter? Matter is anything that has mass and…
The Factor-Label Method
— Mr. Andersen shows you how to use the factor label method to solve complex conversions. — — Transcript Provided by YouTube: 00:00 Hi class. This is Mr. Andersen. Today I’m going to show you how to use the 00:03 factor-label method. Some science teachers refer to this as dimensional analysis. And 00:08 some…
Matter
Atoms, molecules, and the 5 states of matter.
Atoms, molecules, and the 5 states of matter.
AP Biology Lab 12: Dissolved Oxygen
— Mr. Andersen demonstrates the azide-winkler method of dissolved oxygen analysis. — — Transcript Provided by YouTube: 00:00 Hi and welcome to the AP Biology Lab 12 – Dissolved Oxygen Lab. I’m going to 00:05 kind of do a hands on walk through of how to do dissolved oxygen. Today I’m going to 00:09…
Significant Digits
— Mr. Andersen explains significant digits and shows you how to use them in calculations. — — Transcript Provided by YouTube: 00:04 Hi. This is Mr. Andersen and today I’m going to give you a podcast on significant 00:09 digits, also known as significant figures or sometimes we call them just sig figs. And…
AP Biology Lab 8: Population Genetics and Evolution
— Mr. Andersen explains Hardy-Weinberg equilibrium and describes the bead lab. — — Transcript Provided by YouTube: 00:01 Hi. And welcome to the AP Biology Lab 8 Population Genetics and Evolution podcast. 00:07 In this podcast we do what’s called the Hardy-Weinberg lab. Hardy-Weinberg remember is a way to describe 00:15 in a population…