04:42

Goggle Strap Upgrade

02:57

Methane Paint Can Stages

20:39

Counting by Weighing 1 - Hardware Analogy

06:28

Counting by Weighing 2 - How is the mole unit defined?

10:28

Counting by Weighing 3 - How big is a mole and what does it look like?

04:38

Metal Ion Flame Test Spectra

14:13

The Nail Lab Day 2 and 3: Reaction of Iron with Copper(II) Chloride

06:30

The Nail Lab: Reaction of Iron with Copper(II) Chloride

14:32

Newton's Third Law for Colliding Objects

11:08

Empirical Formula of Zinc Chloride Calculations

09:24

Phosphate Ion Lewis Structure - Why the double bond?

01:03

Empirical Formula of Zinc Chloride Lab

16:33

The Periodic Table and Average Atomic Mass

38:13

Magic Tape Demonstration

24:37

Polyatomic Ion Hacks (Rough Draft)

00:47

Polyatomic Ion Hacks Addendum

11:51

Discussion of Mass vs. Volume Results

06:42

Silver and Gold Penny Lab

04:30

How to use a pipette pump

07:55

Model for Uniform Circular Motion Page 1

18:39

Nail Lab Sample BCA Chart

19:14

BCA Chart with Limiting and Excess Reactant

38:59

Introduction to Stoichiometry: BCA Charts with Conservation of Mass Check

00:45

Ignition of Hydrogen (with Slow Motion)

27:39

Balancing Equations Tutorial and Demonstration

00:14

Hydrogen Ignition (Regular Speed)

23:32

Angled Launch Projectile Problem

12:30

Percent Composition Calculation from the Formula of a Compound

07:30

Formula Unit Discussion

14:59

Practice with Mole Calculations II

09:46

Practice with Mole Calculations I Tutorial

10:29

Follow-Up to Relative Mass Lab Simulation

11:32

Tutorial: Mole Calculations - Empirical Formula of Magnesium Oxide

12:18

Tutorial: Force Diagrams for Ramp Problems

07:28

Data for Relative Mass Lab Simulation

02:33

Electrolysis of Copper(II) Chloride Setup

00:37

Electrolysis of Copper(II) Chloride Time Lapse

07:29

3D Molecular Viewers

04:22

Adopt-a-Molecule Project

33:58

Molecular Geometry--Describing the Shape of Molecules

17:35

Pressure and Buoyant Force Demonstrations 2

18:34

Pressure and Buoyancy Demonstrations Part 1

05:44

Sulfur Dioxide Lewis Structure

18:12

Double and Triple Covalent Bonds

10:40

Practice with Force Diagrams Discussion

19:02

#75 Free Fall Problem: Rocket accelerates upward, runs out of fuel, and falls back to earth

15:22

Strategies for Electron Orbital Filling Order (11/10/20)

10:42

Freefall Problems Discussion for Object Launched Upward Part 2

06:26

Whiteboard Discussion for Video Analysis of Objects Launched Upward

12:22

Freefall Problems Discussion for Object Launched Upward

15:04

More Representations of Electron Configurations

04:20

Introduction to Electron Configurations Part 2

09:15

Introduction to Electron Configurations with Playmada Collisions Atoms Game

14:52

Demonstration: Positive and Negative Charge Interactions

08:22

Summary - Speeding Up and Slowing Down (Velocity and Acceleration Vector Combinations)

10:22

Uniform Acceleration Lab Investigation

13:11

Gas Pressure vs Temperature Data Points Demonstration

08:25

Can Crusher Demonstration

07:33

Balloon Flask Demonstration

15:54

Temperature Scale Discussion: Fahrenheit vs. Celsius and Kelvin vs. Celsius