Mass vs. Density
Does one candle float because it's bigger? This video is part of the Flinn Scientific Best Practices for Teaching Chemistry Video Series, a collection of ove...
Density Practice Problems
To see all my Chemistry videos, check out http://socratic.org/chemistry We'll practice solving density example problems. We'll look at how to use the density...
Density, volume and mass
Quick notes and demo on density, mass and volume. I also demonstrate how to find the density of two different kinds of objects.
The Density Song -- June 28, 2012 Mr. Edmonds
This is a remake of the Density song, including more visuals and some harmony. This is the song my students have continued to like a lot because of its tune ...
Physics I G1_ Mass Density (ρ) and Weight Density (ρw)-Bob
Physics I G1_ Mass Density (ρ) and Weight Density (ρw)-Bob.
How to calculate mass - density question
How to calculate mass knowing density and area. This is a level C GCSE question: "An 8cm solid hexagonal prism has a cross-section area of 15cm squared. The ...
Just like all matter water has physical properties that can be measured and calculated. To find the mass of water you will need a beaker and a scale. First f...
Science Rules! Topic: DENSITY
Explore the topics of mass, volume and density with an enthusiastic middle school science class!
Density, Mass, and Volume.
http://www.itsyourgrade.com presents how to determine an objects density when given it's mass and volume; also including unit conversions.
Determining Mass from Density and Volume
webpage-http://www.kentchemistry.com/links/Measurements/Density.htm This video shows you how to calculate Mass using the Density and Volume. I also go over t...
Sat, 08 Mar 2014 23:18:45 -0800
Spider silk also has antimicrobial properties and is, interestingly, not rejected by human body. Its thermal conductivity is similar to that of copper but its mass density is one-seventh of copper's, making it a potential heat management material ...
Fri, 07 Mar 2014 23:46:59 -0800
By means of microgravity, scientists hope to gain a better understanding of an alloy's surface tension, viscosity, melting range, fraction solid, specific heat, heat of fusion, mass density, and thermal expansion among other things. This would be of ...
Science 2.0 (blog)
Sun, 23 Feb 2014 08:45:47 -0800
where nu is the rest mass density which is invariant under a Lorentz transformation. Why the change in the transformation properties of the source? The operator is the negative of a D'Alembertian which transforms like a scalar operator. Since the ...
Sat, 22 Feb 2014 05:19:52 -0800
This still leaves one question unanswered. What is the minimum speed? That is your homework assignment. Find the minimum speed for a human running around a loop. You can assume the human has uniform mass density like a stick. Bonus question: what ...
Fri, 14 Feb 2014 10:57:03 -0800
We have also used a fixed Mass Density Factor when converting Milk from Kilograms to Litres. Milk density factor: 1.0297 ratio factor used to convert between volume in litres and kilograms of milk, i.e. 1 litre of milk corresponds to 1.0297 kg of milk ...
Wed, 12 Feb 2014 10:06:55 -0800
For N130927, n = 8.1 × 1024–1.2 × 1025 cm−3, a value that also provides the hotspot mass density (assuming a pure D–T hotspot, with average atomic mass number for D–T), ρhs = 34–50 g cm−3; the hotspot mass, mhs = ρhsVhs = 6.4–9.4 μg; and the areal ...
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