tdewitt451's channel

by tdewitt451

2,342 subscribers

626,026 video views

Why Does Everyone Hate Science?

515 views

by tdewitt451 4 weeks ago

Uploaded videos

1-10 of 80

8:04 Nuclear Half Life: Calculations tdewitt451 107 views 1 week ago How do you do half life calculations for nuclear decay? We'll do a whole bunch of practice problems in this video, talking about fractions, percentages and amounts.
5:53 Nuclear Half Life: Intro and Explanation tdewitt451 87 views 1 week ago Nuclear half life is the time that it takes for one half of a radioactive sample to decay. In this video, we will learn the basics of nuclear half life, and examine graphs ...
8:59 Nuclear Fission tdewitt451 154 views 1 week ago In nuclear fission, an unstable atom splits into two or more smaller pieces that are more stable, and releases energy in the process. The fission process also releases extr...
10:44 Food Calorimetry Lab: Calculations tdewitt451 70 views 1 week ago How many calories are in a food sample? We can find out by burning a potato chip, causing it to release energy. This will be absorbed by water in a calorimeter, so we will ...
7:25 Food Calorimetry Lab: Explanation tdewitt451 57 views 1 week ago How many Calories are in a sample of food? Here, we'll see how you can determine this by burning a potato chip and heating a sample of water. The heat released by the burni...
8:52 Ionic vs. Molecular tdewitt451 209 views 3 weeks ago How can you tell the difference between compounds that are ionic and molecular (also known as covalent)? It has to do with the elements that make them up: ionic compounds a...
7:45 What's the Point of Significant Figures?!? tdewitt451 165 views 3 weeks ago Really, significant figures (or significant digits) can be such a pain in the neck. What is the point? Significant figures tell us how to round, but they also make sure tha...
0:44 Why Does Everyone Hate Science? tdewitt451 515 views 4 weeks ago Really, why does everyone hate science? Why are so many people scared of science? I want to hear your thoughts and comments.
12:25 Thermochemical Equations Practice Problems tdewitt451 779 views 1 month ago How much heat gets released or absorbed in a chemical reaction? We'll learn how to calculate this. We will use molar mass and conversion factors to figure out the enthalpy ...
3:13 Tricky Question: Exothermic or Endothermic? tdewitt451 263 views 1 month ago Is this process exothermic or endothermic? Actually, it depends on what we consider the system, and what we consider the surroundings. Every process can be exothermic or en...

Advertisement

About tdewitt451's channel

by tdewitt451

Latest Activity

May 30, 2012

Date Joined

Mar 22, 2007

Country

United States

Featured Playlists

80 videos Play all

Uploaded videos

by tdewitt451's channel

1 video Play all

Favorite videos

by tdewitt451's channel

0 / 00Unsaved Playlist Return to active list

Your queue is empty. Add videos to your queue using this button:
or sign in to load a different list.

Loading...Saving...