Introduction: Now a days there is lot of pollution in environment and there is a need to reduce or to remove pollution. To reduce the pollution for automobiles we have…

Slide 1Copyright © 2011 InteractiveScienceLessons.com handout Slide 2 Copyright © 2011 InteractiveScienceLessons.com Two factors cause Earths seasons: 1. The _____ of earths…

Slide 1DISCLAIMER This Presentation may contain Copyrighted Material, DO NOT DISTRIBUTE Slide 2 Earth & Space Changes in season Length of day Presented by Zoe L. Seda…

1.Energyfrom the Sun CONTENTS RESOURCES2. CONTENTS The Sun’s energy Source Effects Local atmospheric phenomena Thermals Storms Seabreezes Valley breezes Thermal inversions…

1. Factors which influence climate on a global scale Higher Geography Atmosphere 2. Introduction The Earth receives heat energy(radiation)from the Sun. But not all of the…

Title Layout Words that are often mispronounced In this session, we will be talking about words that we have been encountering and, sometimes or totally, unsure on how to…

1.  Electrons can move from one object to another  Plastic rule (equal protons) + Wool (equal electrons) = Electrically neutral 2. ELECTRICALLY CHARGED OBJECTS 3. DEFINITION…

Slide 1 The Origins of Modern Astronomy Slide 2 Mesopotamian astronomers kept long term astronomical records. used the location of the Sun among the 12 constellations of…

Slide 1School life = life at school Slide 2 School building Is this a school building? Tower Cabin Cave Slide 3 School building Before the building Behind the building School…

Slide 1 Seasons and Calendar Lecture 4 Slide 2 2-5 What causes the seasons 2-6 The effect of changes in the direction of Earth’s axis of rotation 2-7 The role of astronomy…