Videos

20:42 Out of Darkness: An Introduction to Light

Describes how humans perceive color and images

2:43 Newton's laws of Motion

Very brief description of Newton's 3 laws

43:03 Engineering Earthquakes

This video describes the process of mapping underwater fault lines and testing structure for earthquake readiness.

43:16 Discovery Project Earth-Orbital Power Plant

This video describes the process of testing the feasibility of using an orbiting power plant that would be able to transmit power generated to stations on Earth.

1:08 News clip from man who slipped and fell into one of Yellowstone's hot springs

This video is a brief news clip about the man who died when he slipped and fell into one of Yellowstone's dangerously acidic hot springs.

3:15 The Chemistry of Yellowstone's Hot Springs

In addition to temperature, hot springs may naturally contain chemicals that make its pH dangerously acidic.

10:00 Atwood's machines, part 2

This video continues the discussion on how to solve problems dealing with Atwood's machines, such as 'a light, inextensible cord passes over...' found on homework 4.

8:25 Atwood's machine tutorial part 1

This video discusses problems such as the one on your homework 4, 'a light, in-extensible cord passes over a light, frictionless pulley...'
The video part 2 continues dealing with these type of problems.

27:15 Discovering the Elements

Watch the video and answer the questions on the worksheet you picked up. Be sure to put your name on your worksheet and turn it in after watching the video.

11:22 Crash Course Chemistry pH and pOH

This video is one of a series of videos that address different key concepts from chemistry. This video discusses the applications of pH and pOH.

43:33 Raging Planet: Lightning

This video describes the regions of highest occurrence, research, dangers, and safety precautions for lightning. Watch the video and answer the assigned questions.

5:32 Strong and Weak Electrolytes

This video compares and contrasts electrolytes, nonelectrolytes, strong electrolytes, and weak electrolytes. It describes their behavior as they partially or totally dissociate into ions in solutions.