Light By Denise Carroll Light THNK: Why is light important? Light We see things every day, from the moment we get up in the morning until we go to sleep at night. We look…

CBSE Class 9th NCERT Solution: Science                                                                                                          …

INTRODUCTION Surface tension is a property of the surface of a liquid that allows it to resist an external force. It causes liquid surfaces to behave as stretched elastic…

What is Air Pollution? Air pollution is caused by the presence of pollutatns in the air There are several main cause of air pollution which are commonly discussed. These…

1. Cruse Environmental Technology Houston, TX. 77063 2. Copyright © 2014 Cruse Environmental Technology 2 The use of Fossil fuels, while being so fundamental to world economy,…

Slide 1Earth’s Fresh Water Slide 2 Fresh Water  Oceans cover more than 70% of the Earth’s surface.  97% is found in the oceans.  Fresh water makes up only 3%…

Slide 1 Slide 2 2 types of Intermolecular forces 1. Van der Waal’s forces (attraction between partial + charge on one molecule & partial - charge on another molecule)…

Slide 1 Wonderful Weather July 1, 2006 [email protected] [email protected] University of Kentucky, Center for Applied Energy Research 2540 Research Park Dr., Lexington,…

Slide 1Severe Weather Thunderstorms Slide 2 Cold Fronts Begins with humid air rising, cooling, and condensing into a single cumulus cloud. Cloud builds as they are “fueled”…

Slide 1 Slide 2 WEATHER by Mrs. Horetski Slide 3 100 200 400 300 400 GeneralTools Water Cycle Clouds 100 300 200 400 200 100 500 Slide 4 Row 1, Col 1 atmosphere around us…