Search Results

You may use the options below to change your display:
Alter display preferences

The following options can help you tailor your search display:

results per page
Restricted to General Topic: Other Sciences
Close your folders

Refine your search


Narrow your results

By Subject:

By Resource Type:

By Context:
  • (76+)
  • (13+)
  • (87+)
  • (79+)
  • (32+)
  • (13+)
  • (10+)
  • (2+)

By Collection:


|  Next >>   
Results #1-#10 of 100+
sort by: relevance | subject | date | title | author
  
Match Score:
100
Byline:
Publisher: BBC
Post a comment
This article from the BBC describes some of the controversy in the theory that the mass extinction of the Cretaceous period was caused by a meteorite impact. The crater thought by…
  
Match Score:
100
Byline:
Publisher: NASA
Post a comment
This article from the NASA Astrobiology Institute raises some issues in the accepted theory that the mass extinction event of the late Cretaceous was caused by a meteorite impact.…
  
Match Score:
100
Byline:
Editor: R. Torres-Isea
Post a comment
A commercial source for x-ray filters, UV filters, EUV filters, thin films, ultrathin foils, and Be windows. Transmission curves are available on line.
  
Match Score:
100
Byline:
Publisher: CBS News
Post a comment | Relations | Standards
When a pair of scientists first introduced cold nuclear fusion in 1989 as a source of almost limitless energy, the scientific community quickly discredited the experiments. In some…
  
Match Score:
100
Byline:
N. Perez-Goytia, A. Dominguez, and G. Zavala
Post a comment | Relations
N. Perez-Goytia, A. Dominguez, and G. Zavala, PERC 2010 Proceedings, 249-252.
The objective of this ongoing study is to refine an instrument to evaluate conceptual understanding and graphical interpretation of a function and its derivative. The instrument is…
  
Match Score:
100
Byline:
Publishers: Public Broadcasting Service and WGBH Educational Foundation
Post a comment | Standards
This is a four-part series exploring materials that could shape our future, such as plastics that will dissolve in landfills, silk designed to be stronger than steel, smart pills,…
  
Match Score:
100
Byline:
A. Carpi; Publisher: Visionlearning
Post a comment | Standards
This digital learning module provides an easily-understood overview of chemical bonding for users with little formal background in chemistry or physics. It explores ionic bonding…
  
Match Score:
100
Byline:
Editor: J. Moore; Publisher: ChemEd Digital Library
View comments | Relations | Standards
This interactive resource allows learners to explore a broad range of information about the elements and their reactions, properties, structures, and histories. Click on any element…
  
Match Score:
100
Byline:
Publisher: PhET
Post a comment | Relations | Standards
This Java simulation is the original version of PhET's Build An Atom . Its purpose is to help learners understand atomic structure as they drag protons, neutrons, and electrons to…
  
Match Score:
100
Byline:
T. Loeblein; Publisher: PhET
View comments | Relations | Standards
This is a lesson plan developed specifically to accompany the PhET simulation Build An Atom . Created by a PhET "Gold-Star" teacher, the lesson contains a complete student guide in…
|  Next >>   
Results #1-#10 of 100+