'Harmful uv rays' diaporamas de présentation

Harmful uv rays - PowerPoint PPT Presentation


Chapter 18

Chapter 18

Chapter 18. Environmental Concerns & Planning Your Travel Transportation is the largest single source of air pollution and accounts for roughly 25% of total energy used in the United States. Chapter 18. Lesson 1: Environmental Concerns

By mari
(141 views)

SMART TEXTILES

SMART TEXTILES

SMART TEXTILES. SMART FABRICS. They have added features which do more than make the consumer just look and feel good. Can be made to be breathable, waterproof, windproof etc. They are often used for sportswear or outdoor use.

By tomasso
(1125 views)

THE EVIDENCE FOR THE EXISTENCE OF GOD PART 2

THE EVIDENCE FOR THE EXISTENCE OF GOD PART 2

THE EVIDENCE FOR THE EXISTENCE OF GOD PART 2. The Earth has a protective blanket known as the atmosphere. It is composed of 78% nitrogen, 21% oxygen, and .03% of carbon dioxide. The rest is made up of water vapors and other gases. .

By bernad
(158 views)

Air Pollution

Air Pollution

Air Pollution. Deidre Jones 6 th grade. What is it?. Any visible or invisible particle or gas found in the air that is not part of the original, normal composition. Natural: forest fires, pollen, dust storm

By lovette
(122 views)

See the Savings With Your Vision Benefit

See the Savings With Your Vision Benefit

See the Savings With Your Vision Benefit. Vision benefit can help you save time, money and sight Comprehensive eye exams for early detection of costly eye & chronic diseases Eyewear to help you see and perform your best Correct prescription Block harmful UV rays

By conroy
(79 views)

Chapter 15 The Atmosphere

Chapter 15 The Atmosphere

Chapter 15 The Atmosphere. Mr. Manskopf Notes Also At http://www.manskopf.com. Why Care About The Air?. You breathe out of which layer?. The air we breathe and all the weather we see is contained in the lowest 1% of the Earth’s atmosphere. Take a deep breath . What is air made out of?.

By leiko
(178 views)

“The Atmosphere”

“The Atmosphere”

“The Atmosphere”. Layers of the Atmosphere. Troposphere. Layer closest to the Earth. Where all weather occurs The higher you go in the Troposphere the colder it gets. The only layer of the atmosphere where life is possible. Extends 5-10 miles up from the Earth’s surface. Stratosphere.

By daniel_millan
(203 views)

Semester 2 Exam Review

Semester 2 Exam Review

Semester 2 Exam Review. Chapters 9, 10, 11, 14, 12, 15, 21, & 22. Chapter 9. Forces and Motion. #1: Define describe how to calculate speed, velocity, and acceleration. Speed : Distance traveled divided by the time taken to travel that distance

By aliza
(213 views)

LAYERS OF THE EARTH’S ATMOSPHERE

LAYERS OF THE EARTH’S ATMOSPHERE

LAYERS OF THE EARTH’S ATMOSPHERE. Composition of Atmosphere. Solar Radiation CHECK YOUR NEIGHBOR. Atmospheric pressure is greatest near the Earth’s surface because. of the weight of all the air above. 90% of Earth’s atmosphere is in the troposphere. of warmer temperatures. of water vapor.

By stuart
(218 views)

The Inner and Outer Planets

The Inner and Outer Planets

Chapter 19.2 . The Inner and Outer Planets. Objectives…. By the end of this section you WILL be able to do the following… Explain how the inner planets are all similar to each other Identify what makes a planet a gas giant Identify and describe bodies that lie beyond the gas giants. Lets

By theola
(226 views)

P.E.A. paragraphs

P.E.A. paragraphs

P.E.A. paragraphs. Point-Evidence-Analysis. The Point-Evidence-Analysis Paragraph is a simple paragraph structure that can be used for any type of writing. It consists of three parts:. A Point.

By haracha
(88 views)

Black gold and coal

Black gold and coal

Black gold and coal. non-renewable recourses. Black gold . Crude oil otherwise known as black gold is a major energy source for the united states of America. Oil is used for many fuels for cars that we use today. The problem with this energy is that it is very expensive.

By baruch
(165 views)

INTRACELLULAR ACCUMULATIONS and CALCIFICATION

INTRACELLULAR ACCUMULATIONS and CALCIFICATION

Lecturer name: Dr. Maha Arafah Lecture Date : -9-2012. (Foundation Block, Pathology). INTRACELLULAR ACCUMULATIONS and CALCIFICATION . Objectives. Understand the pathological changes leading to abnormal accumulations of pigments and other substances in cells.

By ziazan
(515 views)

Mechanisms of Evolution

Mechanisms of Evolution

Mechanisms of Evolution. What caused the world to evolve into what we see now? 1. Mutations 2. Gene Flow 3. Genetic Drift 4. Sexual Selection 5. Natural Selection are all mechanisms fueling the evolution of life on our planet. Darwin….

By yaakov
(223 views)

Characteristics of the Atmosphere

Characteristics of the Atmosphere

Characteristics of the Atmosphere. Pgs. 4 -9. What is the Atmosphere?. The atmosphere is a mixture of gases that surrounds the Earth. It contains oxygen for us to breath. It protects us from harmful UV rays. Composition of the Atmosphere. Nitrogen = 78% Oxygen = 21%

By kennan
(428 views)

The state of the planet

The state of the planet

The state of the planet.

By haile
(70 views)

Our Beautiful World

Our Beautiful World

Our Beautiful World. Ch.17 – The Environment. Our Topics of Study. Environmental Problems and Issues Resource Management. Topic 1 – Shortage of Water. All of the water on earth circulates through the water cycle, and takes on different forms.

By desma
(136 views)

P.E.A. paragraphs

P.E.A. paragraphs

P.E.A. paragraphs. Point-Evidence-Analysis. The Point-Evidence-Analysis Paragraph is a simple paragraph structure that can be used for any type of writing. It consists of three parts:. A Point.

By liora
(393 views)

Chapter 1 RAD Guide

Chapter 1 RAD Guide

Chapter 1 RAD Guide. Where is Earth located in our solar system? What group of planets is Earth a part of and why?. Earth is 3 rd planet from the sun Part of the inner planets because it is made of rock. How does the presence of liquid water on Earth support life?.

By tex
(104 views)

ATMOSPHERIC LAYERS

ATMOSPHERIC LAYERS

ATMOSPHERIC LAYERS. T ROPOSPHERE. We live here! (nearest Earth’s surface) Weather occurs here! Contains 80% of atmosphere’s mass Airplanes require density to promote lift As altitude increases, temperature & air pressure decreases Ex 1: top of mountain vs. sea level

By oral
(99 views)

View Harmful uv rays PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of Harmful uv rays PowerPoint presentations. You can view or download Harmful uv rays presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.